41 Alberta Province Wetland Birds: ID & Sound Guide

Discover the wetland birds of the Province of Alberta with this identification guide featuring 41 species plates. To simplify identification, we’ve categorized resident and migrant birds by size—from massive pelicans to secretive rails. Grouping these birds by size allows you to quickly recognize key traits, habitats, and behaviors across Alberta’s wetlands, riparian zones, and coastal marshes.

How to use this Guide

Click on any of the four size groups below (Crane, Stork, Egret, and Gallinule) to explore the species included in the category. You can also use the Table of Contents below this section to browse the entire guide.

Crane
>10 lb
Wood Stork
5-10 lb
Egret
4-1 lb
Gallinule
<1 lb

While weight offers a useful starting point, appearances can be deceiving—plumage, body shape, and leg length often make a bird look larger or smaller than its true size.

Alberta Wetlands

Alberta contains approximately 14.36 million hectares (35.5 million acres) of wetlands, which represent about 20% to 21.7% of the province’s total surface area.

  • Boreal Peatland Dominance: Over 90% of Alberta’s wetlands are peatlands (bogs and fens), which serve as massive carbon sinks and store billions of metric tons of carbon across the province’s northern boreal region.
  • Critical Waterfowl Habitat: Alberta’s prairie and boreal wetland ecosystems provide essential nesting, breeding, and staging grounds for over 400 species of birds, including millions of migrating waterfowl and shorebirds along North American flyways.
  • Historical Prairie Loss: In the settled agricultural regions of southern and central Alberta, an estimated 60% to 70% of original wetlands have been drained or lost due to land conversion and development.

Wetlands constitute less than 5% of the land area of the contiguous United States.

More about wetlands: Understanding Wetlands: An Overview for State Bird Guides

Birds of Alberta’s Marshes, Swamps, and Coastal Wetlands

This guide highlights the 41 bird species most closely tied to Alberta’s water systems. It features classic wading species—herons, egrets, and ibises—along with other wetland regulars like loons, grebes, coots, rails, and snipes.

While these species are the focus of this guide, they are rarely the only birds you’ll find in the marsh. For a broader overview of the species commonly seen in open water, shallows, and grassy edges, explore our Guide to the Ducks, Geese, and Swans of Alberta.

The breakdown of wetland birds by group is as follows:


Very Large Wetland Birds of Alberta (>10 lb)

This category includes the true giants of Alberta’s wetlands. Though few in number, these species command attention with their size, broad wingspans, and body mass. Individuals in this group range from approximately 11 to over 16 pounds, making them the heaviest regularly occurring wetland birds in the state. Their size, slow wingbeats, and visual presence distinguish them clearly from all other waterbirds.

Whooping Crane


Length: 52″ | Wingspan: 87″ | Weight: 15 lb

Identification: Adults are bright white with a crimson crown, and black wingtips visible in flight. Immatures are whitish below with mottled brownish-rusty plumage above.
Habitat: The Whooping Crane (Grus americana) favors open habitats, such as marshes, shallow wetlands, river flats, croplands, and grasslands.
Status and Movements: The Whooping Crane is a rare transient in Alberta, present from April through May and September through October. It passes through central wetlands during its migration between northern breeding areas and southern wintering grounds.
Behavior: Forages by pecking, probing, and gleaning. Monogamous, forming lifelong pairs. Courtship includes elaborate dancing.
Diet: Generalist, including Invertebrates, small vertebrates, tubers, berries, waste grains, blue crabs, and clams.
Nest: A mound of vegetation, 2–5 ft across, flat or shallowly concave, built in shallow water on islands.
Breeding: Season: January-May | Clutch: 1–3 light brown with brown splotches eggs | Incubation: 29–31 days | Hatchlings: able to walk within hours.
Lifespan: At least 28 years, 4 months.
How many are there? ~802 individuals in 2021, including 136 in captivity.
Conservation Status: Federally endangered.


American White Pelican


Length: 62″ | Wingspan: 108″ | Weight: 16.5 lb

Silent

Identification: Adult: Snowy white with black flight feathers visible in flight. Yellow-orange bill and legs; breeding adults show a yellow chest patch and grow a bill horn. Immature: Mostly white with dusky head, neck, and back.
Habitat: The American White Pelican (Pelecanus erythrorhynchos) forages in shallow inland marshes, lake and river edges, estuaries, sloughs, and inlets.
Status and Movements: The American White Pelican is a summer resident in Alberta, present from April through September. It arrives on large lakes in mid-spring to nest in colonies and departs for southern coasts in early autumn..
Behavior: Forages by dipping bill at the water’s surface to scoop fish; also upends like dabbling ducks. Known for cooperative foraging, driving fish toward shore. Highly gregarious.
Diet: Primarily small fish, but also salamanders, tadpoles, crayfish, and game fish.
Nest: A shallow depression on the ground, sometimes lined with vegetation. Nests in colonies.
Breeding: Season: April-late August | Clutch: 2 chalky white eggs | Incubation: ~30 days | Nestling period: 63–70 days.
Lifespan: At least 23 years, 6 months.
How many are there? Global population estimated at ~450,000.
Conservation Status: Low conservation concern.


Sandhill Crane


Length: 45.6″ | Wingspan: 77″ | Weight: 11 lb

Identification: Adult: Slate gray with rusty wash, pale cheek, red crown, black legs. Juvenile: Gray and rusty brown, lacking pale cheek and red crown.
Habitat: The Sandhill Crane (Antigone canadensis) forages in open wetlands, prairies, bogs, lakes, croplands.
Status and Movements: The Sandhill Crane is a summer resident and transient in Alberta, present from April through October. It arrives in early spring to breed in boreal bogs and departs by mid-autumn after large staging gatherings.
Behavior: Forages for food by gleaning/probing. Social. Pairs perform elaborate dances.
Diet: Sandhill cranes feed on invertebrates, small vertebrates, seeds, berries, tubers.
Nest: Cup-shaped structure of dominant vegetation, 30–40 in across, on the ground.
Breeding: Season: Jan to May. Breeding age: 2–7 years | Clutch: 1–3 pale brownish yellow/gray markings eggs | Broods: 1 | Incubation: 29–32 days | Offspring dependency: 9–10 months.
Lifespan: At least 37 years, 3 months.
How many are there? The global population of Sandhill Cranes is estimated to be between 650,000 and over 800,000 individuals.
Conservation Status: Low concern.


Common Loon


Length: 31″ | Wingspan: 46.9″ | Weight: 10.6 lb

Identification: Breeding: black head, spotted back, white breast. Nonbreeding: gray back/head, white throat. Juvenile: like nonbreeding with scalloping. Large, rounded head, dagger-like bill.
Habitat: The Common Loon (Gavia immer) favors clear freshwater lakes, ponds, islands, seacoasts, reservoirs, estuaries, rivers.
Status and Movements: The Common Loon is a summer resident and transient in Alberta, present from April through November. It nests on deep boreal and mountain lakes, arriving in early spring and departing before northern waterways freeze.
Behavior: Stealthy divers, catch fish underwater. Monogamous pairs; vocal nocturnal choruses. Males yodel for territory.
Diet: Common loons feed on fish, perch, sunfish, croaker, silversides, crustaceans, snails, leeches, aquatic insect larvae.
Nest: Mound of dead sedges and grasses on protected lakeshores or islands near water.
Breeding: Season: May-Oct | Clutch: 1-2 brown, with dark splotches eggs | Broods: 1 | Incubation: 26-29 days | Nestling: 1-2 days.
Lifespan: At least 29 years, 10 months.
How many are there: There are ~1.2 million Common Loons globally.
Conservation Status: Low Concern.


Large-Wetland-Birds of Alberta (5-10 lb)

This category includes four species weighing between approximately 5 and 10 pounds. Members of this group are substantial in size and often appear even larger due to elongated legs and tall, upright posture. Their height and broad wingspans contribute to a strong visual presence in wetland habitats, placing them clearly above medium-sized species but below the heaviest wetland birds in the state.

Bald Eagle


Length: 31″ | Wingspan: 80″ | Weight: 9.5 lb

Identification: Striking white head and tail contrasting with a dark brown body and wings, plus yellow legs and bill. Immatures are dark with mottled brown-and-white, and take about five years to acquire full adult plumage.
Habitat: The Bald Eagle (Haliaeetus leucocephalus) is found in forests near large bodies of water with tall mature trees for nesting. In winter, they use dry open uplands as well.
Status and Movements: The Bald Eagle is a permanent resident and summer breeder in Alberta, present year-round. Nesting pairs remain near open major rivers, while many northern birds migrate through from October to April.
Behavior: Powerful fliers that hunt, steal prey from other animals, scavenge carrion, and even feed on garbage.
Diet: Primarily fish, but also birds, reptiles, amphibians, crabs, rabbits, and muskrats.
Nest: Bald Eagles have the largest nests of any North American bird. Nests are placed in tall trees, cliffs, or occasionally on the ground.
Breeding: Season: December-mid-May (South) | Clutch: 1–3 dull white, usually unmarked eggs | Broods: 1 | Incubation: 34–36 days | Nestling period: 56–98 days.
Lifespan: At least 38 years.
How many are there? Over 316,000 individuals in the U.S. Lower 48.
Conservation Status: Low Concern.


Great Blue Heron

great-blue-heron

Length: 46″ | Wingspan: 72″ | Weight: 5.3 lb

Identification: Largest North American heron with long legs, S-shaped neck, and dagger-like bill. Blue-gray plumage, black eye stripe, and shaggy head. A white morph occurs in the Florida Keys.
Habitat: The Great Blue Heron (Ardea herodias) favors fresh, saltwater, brackish wetlands, ditches, and farmland.
Status and Movements: The Great Blue Heron is a summer resident in Alberta, present from April through September. It arrives in early spring to nest in riparian colonies and departs southward before winter ice covers shallow wetlands.
Behavior: Hunts by standing still or stalking in shallow water. Flies with neck tucked and legs trailing. Defends feeding territories.
Diet: Fish, amphibians, reptiles, mammals, insects, and birds. Prey grabbed or impaled with bill.
Nest: Great Blue Herons build a stick platform in trees; also on ground, bushes, or man-made structures. Often in colonies.
Breeding: Season: March–August | Clutch: 2–6 pale blue eggs | Broods: 1–2 | Incubation: 27–29 days | Nestling: 49–81 days.
Lifespan: At least 24 years, 6 months.
How many are there?? About 700,000 globally.
Conservation Status: Stable, low concern.

Medium-sized Wetland Birds of Alberta (4–1 lb)

This group includes species that fall within an intermediate weight range of approximately 3.7 to 1 pound. It represents one of the most diverse and potentially confusing size categories, as body shape and structure vary considerably within the same weight bracket. Some species appear large and long-limbed, while others are compact and low-profile, creating notable contrasts despite overlapping weights.


Pacific Loon


Length: 26″ | Wingspan: 47″ | Weight: 4 lb

Identification: Breeding: gray head, black back with white lines, black throat. Nonbreeding: gray-brown above, white below. Juveniles: pale-edged feathers. Sturdy, pointed bill.
Habitat: Tundra, taiga lakes, coastal ocean, bays, estuaries, reservoirs.
Status and Movements: The Pacific Loon is a transient visitor and rare northern breeder in Alberta, present from May through November. It passes through large deep reservoirs primarily during autumn migration from September to November..
Behavior: Forages by diving with slight forward leap. Highly territorial during breeding; social during migration.
Diet: Small fish, snails, mollusks, insect larvae, zooplankton, squid, seeds.
Nest: Mud and vegetation mound on islands or shorelines; occasionally floating.
Breeding: Season: Jun-mid Oct | Clutch: 1-2 buff, brown, or olive-green eggs | Broods: 1 | Incubation: 23-28 days | Nestling: 1-2 days.
Lifespan: Up to 20 years.
How many are there: There are ~840,000 Pacific Loons globally.
Conservation Status: Low Concern.

Double-crested Cormorant


Length: 33″ | Wingspan: 52″ | Weight: 3.7 lb

Identification: Adult: Brown-black plumage, yellow-orange facial skin. Breeding adults show double crests (black/white). Immatures browner, with pale neck/breast.
Habitat: The Double-crested Cormorant (Nannopterum auritum) favor freshwater and saltwater habitats, coasts, large inland lakes.
Status and Movements: The Double-crested Cormorant is a summer resident in Alberta, present from April through September. It arrives on large interior waterbodies in mid-spring to nest in colonies and departs south by early autumn..
Behavior: Dives to catch small fish, spreads wings to dry. Flies in V-shaped flocks, nests colonially.
Diet: Double-crested Cormorants feed on mainly small fish.
Nest: Bulky stick nest, often in tree colonies.
Breeding: Season: Varies in every region | Clutch: 1-6 unmarked pale blue eggs | Broods: 1-2 | Incubation: 25-28 days | Nestling: 21-28 days.
Lifespan: At least 23 years, 8 months.
How many are there? Abundant.
Conservation Status: Low concern.


Osprey


Length: 23″ | Wingspan: 63″ | Weight: 3.5 lb

Identification: Dark brown upperparts, white underparts. White head marked with a bold brown eye stripe. Juveniles have white spots on the back and buff-tinted breast shading.
Habitat: Ospreys (Pandion haliaetus) inhabit open waters with abundant fish; plus elevated nesting sites.
Status and Movements: The Osprey is a summer resident in Alberta, present from April through September. It arrives along fish-bearing rivers and lakes in early spring to breed, departing for southern wintering grounds by early autumn.
Behavior: Hunts live fish by hovering and diving feet-first. Mostly solitary; males perform aerial “sky-dance” displays.
Diet: Ospreys feed almost exclusively live fish (99%), occasionally fish remains, birds, snakes, voles, squirrels.
Nest: Large, untidy stick platforms, often on poles, snags, dead trees, or artificial platforms.
Breeding: Season: mid April-early September | Breeds spring–fall | Clutch: 1–4 cream spotted with reddish eggs | Broods: 1 | Incubation: 36–42 days | Nestling period: 50–55 days.
Lifespan: At least 25 years, 2 months.
How many are there? ~1.2 million global breeding population.
Conservation Status: Low Concern.


Red-throated Loon


Length: 24″ | Wingspan: 44″ | Weight: 3.3 lb

Identification: Breeding: gray neck, rusty throat patch, black-and-white neck stripes. Nonbreeding: blackish above, white face/underparts. Juvenile: grayish brown above, pale below. Slender with bill tipped upward.
Habitat: The Red-throated Loon (Gavia stellata) favors tundra, taiga lakes, marine coasts, large lakes, bays, estuaries, sounds, shallow coastal waters.
Status and Movements: The Red-throated Loon is a transient visitor and rare northern breeder in Alberta, present from May through November. It is observed primarily on deep reservoirs during autumn migration from September to November.
Behavior: Dives for fish; scans underwater by dipping head. Highly mobile; social during migration, forming large flocks.
Diet: Red-throated loons feed on fish, leeches, copepods, crustaceans, mollusks, squid, polychaete worms, aquatic insects.
Nest: Mounds of moss, mud, and vegetation built on shorelines or shallow water of small ponds.
Breeding: Season: May-Sep | Clutch: 1-2 brown to olive, speckled eggs | Broods: 1 | Incubation: 24-31 days | Nestling: <1 day.
Lifespan: At least 23 years and 7 months.
How many are there: Estimated global breeding population is ~260,000.
Conservation Status: Low Concern.


Western Grebe


Length: 19.5″ | Wingspan: 29″ | Weight: 3 lb

Identification: Crisp black-and-white, sharp neck transition. Black head, white below eye. Yellowish bill, red eyes. Juveniles have blackish or silvery down. 
Habitat: The Western Grebe (Aechmophorus occidentalis) favors freshwater lakes, marshes, reeds, rushes, ocean shores, bays, rivers, estuaries. 
Status and Movements: The Western Grebe is a summer resident and transient in Alberta, present from April through October. It arrives on large, fish-bearing lakes in early spring to breed in large colonies, departing by mid-autumn.
Behavior: The Western Grebe forages by deep diving. Synchronized “rushing” and “weed” ceremonies. Colonial; territorial at nest. 
Diet: Western grebes feed on fish, salamanders, crustaceans, marine worms, grasshoppers, aquatic insects, larvae. 
Nest: Floating vegetation mound anchored in emergent plants. Nests in colonies of hundreds. 
Breeding: Season: Jun-mid Aug | Clutch: 2-3 pale bluish eggs | Broods: 1 | Incubation: 24 days | Nestling: <1 day. 
Lifespan: At least 11 years. 
How many are there?: There are ~87,000 Western Grebes globally. 
Conservation Status: Least Concern.


Clark’s Grebe


Length: 26″ | Wingspan: 36″ | Weight: 2.4 lb

Identification: Blackish above, white below. White face surrounds red eye; black cap. Vivid orange bill; long, slender neck. Young ride on parents’ backs. 
Habitat: The Clark’s Grebe (Aechmophorus clarkii) favors marshes, freshwater lakes, emergent vegetation, saltwater coasts, sheltered bays, rivers, estuaries. 
Status and Movements: The Clark’s Grebe is a rare summer resident and transient in Alberta, present from May through September. It nests exceptionally sparsely among Western Grebe colonies on southern reservoirs, departing south before autumn freezes.
Behavior: Forages by deep diving far from shore. Famous “rushing” and “weed” courtship ceremonies. Colonial and territorial.
Diet: Clark’s grebes feed on fish, salamanders, crustaceans, marine worms, grasshoppers, aquatic insects, larvae. 
Nest: Floating vegetation mound anchored in emergent plants. Nests in colonies of hundreds on large lakes. 
Breeding: Season: Jun-mid Aug | Clutch: 2-3 pale bluish eggs | Broods: 1 | Incubation: 24 days | Nestling: <1 day. Breeding information not well known, but likely similar to that of the Western Grebe.
Lifespan: Not known. 
How many are there?: There are ~11,000 Clark’s Grebes globally. 
Conservation Status: Low Concern.


Red-necked Grebe


Length: 19″ | Wingspan: 29″ | Weight: 2.4 lb

Identification: Breeding adults: brick red neck, black crown, white cheeks, yellow bill. Nonbreeding: dark gray above, pale cheeks. Juveniles: similar to nonbreeding with less distinct head pattern.
Habitat: The Red-necked Grebe (Podiceps grisegena) favors shallow freshwater lakes, ponds, bogs, marshes, rivers, bays, ocean coastlines.
Status and Movements: The Red-necked Grebe is a common summer resident in Alberta, present from April through October. It arrives on semi-permanent wetlands and lakes in early spring to breed, departing south by mid-autumn.
Behavior: Forages by surface diving. Solitary or small groups in winter; pairs are vocal and territorial during nesting.
Diet: Red-necked grebes feed on fish, crustaceans, insects, salamanders, frogs, tadpoles, amphipods, leeches, crayfish, clams, spiders.
Nest: Bulky pile of aquatic plants floating or anchored to bottom or vegetation.
Breeding: Season: Late Apr-early Sep | Clutch: 4-5 white-bluish eggs | Broods: 1 | Incubation: 27-28 days | Nestling: <1 day.
Lifespan: At least 11 years.
How many are there?: Global breeding population of ~160,000.
Conservation Status: Low Concern.


American Herring Gull


Length: 24″ | Wingspan: 54″ | Weight: 2.3 lb

Identification: Breeding: White head, light gray back, black wingtips with white spots, yellow bill with red spot, pink legs. Nonbreeding: Brown streaking on head and neck. Juvenile: Brown-mottled overall, dark bill, pinkish-brown legs; gradually pales over four years.
Habitat: The American Herring Gull (Larus smithsonianus) favors coasts, lakes, rivers, estuaries, mudflats, fields, landfills, parking lots.
Status and Movements: The American Herring Gull is a summer resident and transient in Alberta, present from April through November. It breeds on large northern lakes and passes through southern reservoirs during spring and autumn migration.
Behavior: The American Herring Gull forages by scavenging or stealing. Social, found in large flocks and colonies.
Diet: Fish, crustaceans, mollusks, insects, eggs, refuse, carrion.
Nest: Shallow scrape on ground lined with grass, seaweed, or feathers. Breeds in colonies.
Breeding: Breeding Months: Late April-August | Clutch: 1-3 olive, buff, or bluish eggs | Broods: 1 | Incubation: 27-30 days | Nestling: ~5 days.
Lifespan: At least 29 years, 3 months.
How many are there?: There are ~430,000 breeding American Herring Gulls.
Conservation Status: Least Concern.


Black-crowned Night-Heron


Length: 25″ | Wingspan: 44″ | Weight: 1.9 lb

Identification: Stocky heron with light-gray body, black back and crown, and all-black bill. Immatures are brown with white spots, streaks, and yellow-and-black bills.
Habitat: The Black-crowned Night-Heron (Nycticorax nycticorax) forages in freshwater, brackish, and saltwater wetlands.
Status and Movements: The Black-crowned Night-Heron is a localized summer resident in Alberta, present from April through September. It arrives in southern marshy wetlands in mid-spring to nest and departs south by early autumn.
Behavior: Feeds at night or dusk; rests by day perched in trees.
Diet: The Black-crowned Night-Heron feeds on fish, frogs, insects, small mammals, birds, carrion, plant matter, and garbage.
Nest: Stick platform in trees, shrubs, or cattails; nests colonially.
Breeding: Season: January-August | Clutch: 3–5 greenish-blue eggs | Incubation: 24–26 days | Nestling: 29–34 days.
Lifespan: Up to 21 years, 5 months.
How many are there? About 3 million globally.
Conservation Status: Low concern.


American Coot


Length: 15.5″ | Wingspan: 24″ | Weight: 1.6 lb

Identification: Adult: Plump, chickenlike, dark gray to black, bright white bill and forehead, small red forehead patch. Juvenile/nonbreeding: Duller gray with less distinct forehead patch.
Habitat: The American Coot (Fulica americana) prefers freshwater wetlands with emergent vegetation. Also found anywhere with standing water; ponds, city parks.
Status and Movements: The American Coot is a common summer resident in Alberta, present from April through October. It breeds abundantly in semi-permanent wetlands, departing for southern ice-free waters before marshes freeze in late autumn.
Behavior: The American Coot forages by plucking plants while walking, swimming, dabbling, or diving. Highly social in winter.
Diet: Primarily aquatic plants. Also takes insects, snails, tadpoles, and salamanders.
Nest: Floating platform anchored to emergent vegetation, woven into a shallow basket over water.
Breeding: Season: May-mid-August | Clutch: 8–12 buff with dark speckles eggs | Broods: 1–2 | Incubation: 23–25 days | Chicks: Down-covered, alert, leave nest within 6 hours.
Lifespan: At least 22 years, 4 months.
How many are there? Global breeding population about 7.1 million individuals.
Conservation Status: Low conservation concern.


California Gull


Length: 20″ | Wingspan: 51″ | Weight: 1.6 lb

Identification: Breeding: Medium-gray back, yellow bill with red and black spots, yellow legs. Nonbreeding: Brown-streaked head and nape. Juvenile: Brown-mottled overall, pinkish legs, black-tipped pink bill; second-winter birds show grayer backs and paler heads. Habitat: Lakes, marshes, scrubland, coastlines, estuaries, mudflats, farms, landfills.
Status and Movements: The California Gull is a common summer resident in Alberta, present from April through October. It arrives in early spring to breed in massive colonies on lake islands, departing south by mid-autumn.
Behavior: The California Gull forages by scavenging or aerial catching. Highly social; nests in large, dense colonies.
Diet: Insects, fish, brine shrimp, eggs, rodents, refuse, carrion.
Nest: Shallow scrape on open ground lined with grass, feathers, or debris. Breeds in colonies.
Breeding: Breeding Months: May-July | Clutch: 1-4 Olive, dark-spotted eggs | Broods: 1 | Incubation: 23-27 days | Nestling: ~3-4 days.
Lifespan: At least 28 years, 1 month.
How many are there?: There are ~1 million California Gulls.
Conservation Status: Least Concern.


American Bittern

Length: 28″ | Wingspan: 42″ | Weight: 1.5 lb

Identification: Medium-sized heron with compact body, short legs, and thick neck. Warm brown and buff with bold streaks.
Habitat: The American Bittern (Botaurus lentiginosus) prefers shallow freshwater marshes with dense reeds and emergent vegetation.
Status and Movements: The American Bittern is a summer resident in Alberta, present from May through September. It arrives in dense emergent wetland vegetation in late spring to breed and departs quietly by early autumn.
Diet: The American Bittern feeds on insects, crustaceans, fish, frogs, lizards, and small mammals.
Nest: Platform of reeds lined with grasses in dense marsh vegetation.
Breeding: Season: April–August | Clutch: 2–7 beige to olive eggs | Incubation: 24–28 days | Nestling: 7–14 days, chicks remain nearby for weeks.
Lifespan: At least 8 years, 4 months.
How many are there?
About 2.5 million globally.
Conservation Status: Low concern, though declining in some regions.


Great Egret


Length: 39″ | Wingspan: 51″ | Weight: 1.5 lb

Identification: Large white heron with long black legs, and yellow bill. Smaller than Great Blue Heron, larger than Snowy Egret. Breeding adults grow long back plumes.
Habitat: The Great Egret (Ardea alba) inhabits freshwater, brackish, and coastal wetlands.
Status and Movements: The Great Egret is a rare summer visitor and transient in Alberta, present from May through September. It appears irregularly in southern wetlands during post-breeding dispersal, never overwintering within the province.
Diet: Great Egrets feed on primarily fish; also amphibians, reptiles, birds, mammals, and invertebrates.
Nest: Large stick platform in trees or shrubs, usually in colonies.
Breeding: Season: March–July | Clutch: 1–6 pale greenish-blue eggs | Broods: 1–2 | Incubation: 23–27 days | Nestling: 21–25 days.
Lifespan: Up to 22 years, 10 months.
How many are there?
About 9.5 million in North America.
Conservation Status: Low concern; populations increasing.


Caspian Tern


Length: 21″ | Wingspan: 50″ | Weight: 1.4 lb

Identification: Largest tern species. White overall. Breeding adults have a black crown and a coral-red bill. In winter and juveniles, the crown is partially black with grayish speckling.
Habitat: Caspian Terns (Hydroprogne caspia) are found along ocean coasts, barrier islands, interior lakes and rivers.
Status and Movements: The Caspian Tern is a summer resident and transient in Alberta, present from May through September. It nests locally on large northern lake islands, departing for southern marine coasts in early autumn.
Behavior: Caspian Terns fly slowly before plunging for fish. Roosts and rests in flocks.
Diet: Primarily fish; also crayfish, large insects, and occasionally scavenged invertebrates.
Nest: A shallow scrape in open areas lined with dried vegetation and ringed with pebbles, or other debris.
Breeding: Season: mid-May-late August | Clutch: 1-3 buff with dark spots eggs | Broods: 1 | Eggs: | Incubation: 25–28 days | Nestling: 1–2 days.
Lifespan: At least 32 years, 1 month.
How many are there? ~530,000 global breeders.
Conservation Status: Low Concern.


White-faced Ibis


Length: 23″ | Wingspan: 36″ | Weight: 1.3 lb

Identification: Adult: glossy maroon, metallic green/bronze wings. Pink legs, white mask. Juvenile/non
Breeding: matte brown, no white facial outline, duller legs.
Habitat: The White-faced (Plegadis chihi) favors shallow wetlands, marshes. Wet agricultural fields.
Status and Movements: The White-faced Ibis is a localized summer resident in Alberta, present from April through September. It nests in southern marsh colonies, expanding its range during wet years and departing by early autumn.
Behavior: White-faced Ibises forage by probing in water/mud or picking surface prey. Usually in flocks.
Diet: Earthworms, crayfish, spiders, snails, leeches and insects.
Nest: Flat platform of twigs built in emergent vegetation or shrubs.
Breeding: Season: Mid-May through late July | Clutch: 3-5 bluish green to turquoise eggs | Broods: 1 | Incubation: 17-21 days.
Lifespan: At least 12 years, 3 months.
How many are there? Globally approx. 7.2 million. U.S./Canada
Breeding: 1.3 million.
Conservation Status: Low conservation concern.


Ring-billed Gull

Length: 19″ | Wingspan: 44″ | Weight: 1.1 lb

Identification: Breeding: White head, yellow bill with black ring, yellow legs, light gray mantle, black wingtips. Nonbreeding: Streaked brown on head and neck. Juvenile: Brown-mottled overall, pinkish legs, black-tipped pink bill; becomes gray-backed with distinct tail band by second winter.
Habitat:The Ring-billed Gull (Larus delawarensis) is found in lakes, rivers, coasts, mudflats, docks, landfills, parking lots, fields.
Status and Movements: The Ring-billed Gull is an abundant summer resident in Alberta, present from April through October. It breeds near diverse waterbodies and urban areas, departing south before winter conditions set in completely.
Behavior: The Ring-billed Gull forages by scavenging or dipping. Highly social, nests in large colonies.
Diet: Fish, insects, earthworms, grain, rodents, refuse, carrion.
Nest: Scrape on ground lined with grass, twigs, or lichens. Breeds in large colonies.
Breeding: Breeding Months: late April – mid-August | Clutch: 2-4 olive gray with dark brown spots eggs | Broods: 1 | Incubation: 21-28 days | Nestling: ~5 days.
Lifespan: At least 27 years, 6 months.
How many are there?: There are ~2.5 million Ring-billed Gulls.
Conservation Status: Least Concern.


Pied-billed Grebe


Length: 13″ | Wingspan: 16″ | Weight: 1 lb

Identification: Small, chunky brown waterbird. Adults have a dark crown and nape, and a whitish bill with a black band in breeding season (yellow-brown outside breeding). Juveniles show distinctive striped faces.
Habitat: The Pied-billed Grebe (Podilymbus podiceps) occupies ponds, marshes, lakes, sluggish rivers, and areas with emergent vegetation or open water.
Status and Movements: The Pied-billed Grebe is a summer resident in Alberta, present from April through October. It breeds in heavily vegetated ponds and marshes, departing south before the autumn ice closes over freshwater habitats.
Behavior: Forages by diving to pursue prey. Typically solitary but may form small winter flocks.
Diet: Pied-billed Grebes feed on crayfish, shrimps, fish, frogs, tadpoles, and salamanders.
Nest: Floating open-bowl nest built anchored among emergent plants.
Breeding: Season: February-November | Clutch: 2–10 bluish white, unmarked eggs | Broods: 1–2 | Incubation: 23–27 days | Chicks: Leave the nest within 1 day.
Lifespan: At least 4 years, 7 months.
How many are there? Global breeding population about 3.1 million.
Conservation Status: Low conservation concern.


Horned Grebe


Length: 14″ | Wingspan: 24.2″ | Weight: 1 lb

Identification: Breeding: Dark gray back, cinnamon neck and sides, yellow head-tufts, black head. Nonbreeding: Grayish above, white below, black cap, white cheek. 
Habitat: The Horned Grebe (Podiceps auritus) favors freshwater ponds, lakes, rivers, bays, oceans, marshes, emergent vegetation. 
Status and Movements: The Horned Grebe is a common summer resident in Alberta, present from April through October. It arrives in early spring to nest on small potholes and sloughs, departing south by mid-autumn.
Behavior: Forages by surface diving. Highly territorial when nesting; forms small flocks during winter and migration. 
Diet: Horned grebes feed on fish, crustaceans, insects, larvae, salamanders, frogs, tadpoles, leeches, marine worms. 
Nest: Floating mass of aquatic vegetation anchored to plants or bottom near shoreline. 
Breeding: Season: Mid May-September | Clutch: 3-8 White, brownish, or bluish-green eggs | Broods: 1 | Incubation: 23-24 days | Nestling: <1 day. 
Lifespan: At least 5 years, 11 months. 
How many are there?: There are ~620,000 Horned Grebes globally. 
Conservation Status: Tipping Point Yellow Alert, due to significant long-term population declines.

Small Wetland Birds of Alberta (< 1 lb)

This group includes the lightest wetland species in the state, ranging from just under one pound to only a few ounces. Despite their small size, they occupy a wide variety of wetland habitats and can vary noticeably in structure and proportions. Several members of this category are notably secretive, often detected by voice rather than sight as they move quietly through dense marsh vegetation.


Snowy Egret



Length: 24″ | Wingspan: 41″ | Weight: 13 oz

Identification: All-white heron with black bill, black legs, and yellow feet. Immatures have duller greenish legs. Breeding adults grow filmy curving plumes.
Habitat: The Snowy Egret (Egretta thula) forages in fresh, salt, and brackish water wetlands.
Status and Movements: The Snowy Egret is an accidental vagrant in Alberta, present unpredictably during spring migration or summer post-breeding dispersal. It occurs exceptionally rarely in southern shallow wetlands, never overwintering in the province.
Behavior: Hunts in shallow water, spearing or chasing prey; uses yellow feet to stir or herd fish before striking.
Diet: Snowy Egrets feed on small fish, frogs, shrimp, and insects.
Nest: Shallow twig platform, usually over water.
Breeding: Season: March–July | Clutch: 2–6 pale greenish-blue eggs | Incubation: 24–25 days | Nestling: 20–24 days.
Lifespan: At least 17 years, 7 months.
How many are there? About 2.1 million globally.
Conservation Status: Low concern.


Eared Grebe



Length: 12″ | Wingspan: 21″ | Weight: 12 oz

Identification: Breeding: Black with chestnut flanks, golden plumes behind red eyes. Nonbreeding: Grayish-black, smudgy cheeks, white neck. Immatures are similar to nonbreeding adults.
Habitat: The Eared (Black-necked) Grebe (Podiceps nigricollis) favors shallow lakes, ponds, wetlands, saline waters, salt ponds, ocean coastlines. 
Status and Movements: The Eared Grebe is an abundant summer resident in Alberta, present from April through October. It arrives in mid-spring to breed in dense colonies on shallow lakes, departing south by mid-autumn.
Behavior: Forages by diving or surface pecking. Highly social, breeds in colonies and migrates in massive flocks. 
Diet: Eared Grebes feed on brine shrimp, brine flies, aquatic invertebrates, small fish, mollusks, amphibians. 
Nest: Floating platform of aquatic plants attached to emergent vegetation. Breeds in colonies. 
Breeding: Season: May-Aug | Clutch: 1-8 whitish eggs | Broods: 1 | Incubation: 20-23 days | Nestling: <1 day. 
Lifespan: At least 8 years, 7 months. 
How many are there?: There are ~2.7 million Eared Grebes globally. 
Conservation Status: Low Concern.


Cattle Egret



Length: 20″ | Wingspan: 36″ | Weight: 12 oz

Identification: Stocky heron with short, thick neck. Adults are white with buff plumes in breeding season; bill turns bright red before pairing. Juveniles lack plumes and have black bills.
Habitat: The (Western) Cattle Egret (Bubulcus ibis)Wet grasslands, pastures, farmlands; favors drier open areas more than other herons.
Status and Movements: The Cattle Egret is a rare visitor in Alberta, present irregularly from May through November. It appears unpredictably in agricultural fields and wetlands during spring migration or late autumn dispersal, never overwintering.
Behavior: Walks with a distinctive head-pumping strut. It often follows cattle.
Diet: Cattle Egrets feed on mainly insects and other invertebrates.
Nest: Stick platform in trees, or marsh vegetation; nests colonially with other wading birds.
Breeding: Season: March–June | Clutch: 3–4 pale bluish-white eggs | Broods: 1 | Incubation: 23 days | Nestling: 30 days.
Lifespan: Up to 15 years.
How many are there? 3.8–6.7 million globally.
Conservation Status: Least Concern.


American Avocet


Length: 18″ | Wingspan: 31″ | Weight: 11 oz

Identification: Striking black-and-white body, long upturned bill, and bluish-gray legs. In summer, the head and neck are rusty; in winter, they turn grayish-white.
Habitat: The American Avocet (Recurvirostra americana) forages in shallow freshwater and saltwater wetlands, rice fields, and flooded pastures.
Status and Movements: The American Avocet is a summer resident in Alberta, present from April through September. It arrives on southern alkaline flats and shallow wetlands in mid-spring to breed, departing south by early autumn.
Behavior: Forages by sweeping its bill side to side, pecking, or plunging. Often associated with other shorebirds in flocks.
Diet: American Avocets feed on aquatic invertebrates, plus small fish and seeds.
Nest: A shallow ground scrape, sometimes unlined, located on islands or dikes, with little or no vegetation.
Breeding: Season: late April-early August | Clutch: 3–4 greenish brown with dark spots eggs | Broods: 1 | Incubation: 18–30 days | Nestling: able to walk within 24 hours.
Lifespan: At least 15 years.
How many are there? Global breeding population ~450,000.
Conservation Status: Low Concern.


Franklin’s Gull


Length: 13″ | Wingspan: 31″ | Weight: 9 oz

Identification: Breeding: Black hood, thick white eye arcs, dark gray mantle, white-tipped black wingtips, pinkish-white breast. Nonbreeding: White face with dark half-hood covering back of head. Juvenile: Brownish-gray back, partial black hood, dark ear patch, black tail band.
Habitatr: Franklin’s Gull (Leucophaeus pipixcan) favors prairie marshes, flooded fields, agricultural lands, coastal estuaries, bays.
Status and Movements: The Franklin’s Gull is a common summer resident in Alberta, present from April through October. It arrives in large flocks to nest in extensive marshes, departing south for South America by mid-autumn.
Behavior: The Franklin’s Gull forages by aerial hawking or walking. Highly social, breeds in massive colonies.
Diet: Insects, earthworms, crustaceans, small fish, snails, seeds.
Nest: Floating platform of aquatic vegetation anchored to emergent plants. Breeds in dense colonies.
Breeding: Breeding Months: Late April-July | Clutch: 2-3 Olive, dark-spotted eggs | Broods: 1 | Incubation: 23-26 days | Nestling: ~5 days.
Lifespan: At least 9 years, 4 months.
How many are there?: There are ~1 million to 1.5 million Franklin’s Gulls globally.
Conservation Status: Least Concern.


Bonaparte’s Gull


Length: 11.4″ | Wingspan: 37″ | Weight: 8 oz

Identification: Breeding: Black hood, white eye-arcs, red legs, white outer-wing wedges. Nonbreeding: White head, prominent black ear spot, pinkish legs. Juvenile: Brown-scaled upperparts, black “M” pattern across wings, pinkish legs, dark tail band.
Habitat: The Bonaparte’s Gull (Chroicocephalus philadelphia) prefers boreal lakes, rivers, coastal bays, estuaries, mudflats, open ocean, sewage lagoons.
Status and Movements: The Bonaparte’s Gull is a summer resident and transient in Alberta, present from April through November. It nests in coniferous trees near northern muskeg bogs and migrates through southern lakes.
Behavior: The Bonaparte’s Gull forages by surface-picking or plunging. Highly social, often found in large flocks.
Diet: Insects, small fish, crustaceans, marine worms, snails.
Nest: Small platform of sticks and moss built in coniferous trees. Nests solitarily or in loose groups.
Breeding: Breeding Months: Late May-July | Clutch: 2-4 buffy-green with dark blotcher eggs | Broods: 1 | Incubation: 22-25 days | Nestling: ~6-7 days.
Lifespan: At least 18 years.
How many are there?: There are ~475,000 to 700,000 Bonaparte’s Gulls globally.
Conservation Status: Least Concern.


Green Heron



Length: 18″ | Wingspan: 26″ | Weight: 7 oz

Identification: Small heron with velvet-green back, rich chestnut body, and dark cap. Juveniles are browner with pale neck streaks and wing spots.
Habitat: The Green Heron (Butorides virescens) forages in most types of wetlands and ditches.
Status and Movements: The Green Heron is an accidental vagrant in Alberta, present unpredictably and exceptionally rarely. It occurs as an irregular summer wanderer along southern wooded riparian corridors, departing before early autumn frosts.
Behavior: Hunts by standing still or walking slowly in shallow water; strikes quickly when prey approaches.
Diet: Green Herons feed on small fish, shrimp, frogs, and insects.
Nest: Simple stick platform, in trees or shrubs. It is a solitary breeder.
Breeding: Season: February–July | Clutch: 3–5 pale green to bluish eggs | Broods: 1–2 | Incubation: 19–21 days | Nestling: 16–17 days.
Lifespan: Up to 8 years, 11 months.
How many are there? About 1.2 million globally.
Conservation Status: Bird in steep decline (~51%).


Black-necked Stilt


Length: 14″ | Wingspan: 29″ | Weight: 6 oz

Identification: Elegant black-and-white with long rose-pink legs, slender black bill, and a white patch around the eye. Females and juveniles show browner-black plumage in dark areas.
Habitat: The Black-necked Stilt (Himantopus mexicanus) is found in shallow wetlands, mudflats, sewage or evaporation ponds, and mangrove swamps.
Status and Movements: The Black-necked Stilt is a localized summer resident in Alberta, present from April through September. It nests on southern shallow wetlands and alkaline ponds, expanding northward during warm, dry years.
Behavior: Forages by wading and pecking, sometimes swinging the bill through water. Loud alarm calls and group displays help deter predators.
Diet: Black-necked Stilts eat primarily aquatic invertebrates; also take small amounts of seeds and plant material.
Nest: Shallow ground scrape on islands, in vegetation, or on floating mats.
Breeding: Season: April-August | Clutch: 2–5 tawny olive, dark brown speckling eggs | Broods: 1 | Incubation: 24–29 days | Nestling: Able to run within ~2 hours.
Lifespan: At least 12 years, 5 months.
How many are there? Estimated global, 900,000 individuals.
Conservation Status: Low Concern.


Belted Kingfisher


Length: 13″ | Wingspan: 20″ | Weight: 5 oz

Identification: Stocky, large-headed bird with shaggy crest, thick bill. Blue-gray above, white below with blue breast band. Females have rusty belly bands. Juveniles show rusty spotting.
Habitat: The Belted Kingfisher (Megaceryle alcyon) forages at streams, rivers, ponds, lakes, estuaries, and human-made pits.
Status and Movements: The Belted Kingfisher is a summer resident in Alberta, present from April through October. It breeds along rivers and streams, with rare individuals overwintering near open, ice-free running water in the south.
Behavior: Forages alone from a perch or by hovering, diving for prey. Territorial and solitary. Loud rattling calls.
Diet: Fish, crayfish, insects, amphibians, young birds, small mammals, berries.
Nest: Burrow in earthen bank near water, 3–6 ft deep, sloping upward to unlined chamber.
Breeding: Season: Mid-March-Late July | Clutch: 5–8 pure white eggs | Broods: 1–2 | Incubation: 22–24 days | Nestling: 27–29 days.
Lifespan: Typically 6 to 10 years.
How many are there? Global breeding population ~1.8 million.
Conservation Status: Low Concern.


Forster’s Tern


Length: 13″ | Wingspan: 31″ | Weight: 6 oz

Identification: Breeding adults are gray above, white below, with a black cap and an orange bill tipped in black. Nonbreeding adults have a thick black eye patch and a pale head. Juveniles resemble nonbreeding birds but have tan upperparts, a pale bill base, and shorter tails.
Habitat: The Forster’s Tern (Sterna forsteri) uses freshwater, brackish, and saltwater wetlands and bodies of water.
Status and Movements:
Behavior: Forages mainly by plunge-diving for fish; sometimes hunts from perches. Highly social, often in flocks.
Diet: Forster’s Terns feed on small fish and insects.
Nest: A shallow scrape or rough bowl on the ground in marsh vegetation, floating mats, or atop muskrat lodges.
Breeding: Season: May-mid August | Clutch: 1–4 olive with dark spots eggs | Broods: 1 | Incubation: 23–28 days | Nestling period: 2–7 days.
Lifespan: At least 15 years, 10 months.
How many are there? ~98,000 global breeders.
Conservation Status: Low Concern.


Wilson’s Snipe

Length: 10.5″ | Wingspan: 18″ | Weight: 3.7 oz

Identification: Pudgy bird, very long straight bill. Intricately patterned. Hatchlings tan/chestnut down, black blotches, white crown streak.
Habitat: The Wilson’s Snipe (Gallinago delicata) forages in marshes, bogs, fens, wet meadows, rivers, ponds, wet pastures, muddy pond edges, and damp fields.
Status and Movements: The Wilson’s Snipe is a common summer resident in Alberta, present from April through October. It breeds widely in wet meadows and bogs, departing south before the ground freezes in late autumn.
Behavior: Probes wet soil methodically. Swallows prey without removing bill. Elusive. Performs winnowing courtship display.
Diet: Wilson’s snipes feed on aquatic invertebrates, insect larvae, worms, snails, crustaceans. Occasionally lizards, frogs, and fish.
Nest: Shallow scrape in moist soil. Lined with coarse and finer grasses. Hidden on ground near water.
Breeding: Breeding Months: Mid-March-late August | Clutch: 2-4 olive brown splotched dark brown eggs | Incubation: 18-20 days | Nestling: Chicks leave the nest day of hatching.
Lifespan: At least 9 years, 3 months.
How many are there? Global population ~2 million individuals.
Conservation Status: Low Concern.


Killdeer


Length: 11″ | Wingspan: 24″ | Weight: 3.3 oz

Identification: Brownish-tan above, white below, with two distinct black breast bands and a black-and-white patterned face. Chicks with a single black breast band.
Habitat: The Killdeer (Charadrius vociferus) forage on lawns, pastures, golf courses, athletic fields, parking lots.
Status and Movements: The Killdeer is a common summer resident in Alberta, present from March through October. It arrives in early spring to nest in open gravelly areas and pastures, departing south by mid-autumn.
Behavior: Forages by running and stopping to search the ground for food. Famous for the “broken-wing” distraction display to protect nests.
Diet: Killdeer feed on earthworms, grasshoppers, beetles, aquatic insect larvae, seeds, and frogs.
Nest: A shallow ground scrape, often decorated with rocks, shells, sticks, or debris.
Breeding: Season: March-October | Clutch: 4–6 buff with heavy blackish markings eggs | Broods: 1–3 | Incubation: 22–28 days | Nestlings: leave nest as soon as down is dry.
Lifespan: At least 10 years, 11 months.
How many are there? ~2.3 million global breeders.
Conservation Status: Low Concern.


Virginia Rail


Length: 9.5″ | Wingspan: 13″ | Weight: 3 oz

Identification: Small, chickenlike with bill and short, upturned tail. Rusty overall with a gray face and black-and-white barred sides. Legs and bill are reddish.
Habitat: The Virginia Rail (Rallus limicola) inhabits shallow freshwater wetlands as well as muddy bottoms, saltmarshes, and brackish wetlands.
Status and Movements: The Virginia Rail is a summer resident in Alberta, present from May through September. It occupies dense freshwater marshes across central and southern regions, departing secretly before autumn temperatures plunge.
Behavior: Forages by probing mud for prey. Usually solitary. Notable for jerky movements and frequent tail flicking.
Diet: Virginia Rails feeds on insects, small fish, frogs, and plant material including seeds in winter.
Nest: Woven basket of wetland vegetation, placed on floating mats at or just above the water surface.
Breeding: Clutch: 4–13 white/buff with sparse irregular brown spots eggs | Broods: 1–2 | Incubation: 18–20 days | Young: Leave nest after 3–4 days.
Lifespan: Not available.
How many are there? Trends appear stable, though difficult to estimate due to secretive behavior.
Conservation Status: Low conservation concern.


Sora


Length: 8.7″ | Wingspan: 14″ | Weight: 2.6 oz

Identification: Small, chubby rail with mottled gray and brown plumage. Distinctive yellow bill, black mask and throat patch. Females are duller with less black on the face and throat; juveniles lack the mask. Short tail is often cocked upward.
Habitat: The Sora (Porzana carolina) inhabits freshwater and brackish wetlands, wet pastures, ditches, and flooded fields during migration and winter.
Status and Movements: The Sora is a common summer resident in Alberta, present from May through September. It breeds widely in wetlands, its distinctive calls echoing from cat-tail sloughs before it departs south in early autumn.
Diet: Soras feed on seeds and aquatic invertebrates.
Nest: Shallow basket of cattails or sedges, built on mounds or attached to stems above shallow water.
Breeding: Season: May-August | Clutch: 6–10 cream to cinnamon with irregular brown spots eggs | Broods: 1–2 | Incubation: 17–20 days | Chicks: Leave the nest within 1 day.
Lifespan: Not available.
How many are there? Stable; Considered abundant.
Conservation Status: Low conservation concern.

Yellow-headed Blackbird


Length: 9″ | Wingspan: 17″ | Weight: 2.5 oz

Identification: Breeding: Adult male black with bright yellow head/breast, white wing patches. Female/Immature male: Dull yellow head/breast, dusky brown body, lacks wing patches. Nonbreeding: Males retain yellow, but feathers tipped with dusky; females/immatures even duller. Juvenile: Buff-colored head and throat, brownish-gray body.
Habiat: The Yellow-headed Blackbird (Xanthocephalus xanthocephalus) uses freshwater marshes, wetlands, agricultural fields, pastures, prairies.
Status and Movements: The Yellow-headed Blackbird is a common summer resident in Alberta, present from April through September. It arrives in deep cat-tail marshes in mid-spring to nest in colonies, departing by early autumn.
Behavior: The Yellow-headed Blackbird forages by gleaning and ground-picking. Highly social; breeds in dense, territorial colonies.
Diet: Insects, spiders, seeds, grains.
Nest: Deep, woven cup of wet vegetation lashed to standing marsh plants. Breeds in colonies.
Breeding: Breeding Months: May–July | Clutch: 2–5 Grayish-white, brown-spotted eggs | Broods: 1–2 | Incubation: 11–13 days | Nestling: 9–14 days.
Lifespan: At least 11 years, 8 months.
How many are there?: There are ~11 million Yellow-headed Blackbirds globally.
Conservation Status: Least Concern.


Black Tern


Length: 12″ | Wingspan: 23″ | Weight: 2 oz

Identification: Breeding: Jet-black head and underparts, gray wings and tail, white undertail coverts. Nonbreeding: White face and underparts, dark crown and ear patch, dark smudge on breast sides. Juvenile: Similar to nonbreeding adults but with brown scaling on back and wings.
Habitat: The Black Tern (Chlidonias niger)Freshwater marshes, lake edges, wet prairies, coastal lagoons, open ocean.
Status and Movements: The Black Tern is a summer resident in Alberta, present from May through August. It nests on floating vegetation in shallow marshes, departing early for southern wintering grounds before autumn begins.
Behavior: The Black Tern forages by hovering and dipping. Social, breeds in loose colonies, migrates in flocks.
Diet: Insects, small fish, spiders, crustaceans, tadpoles.
Nest: Fragile, floating cup of vegetation in shallow water. Breeds in loose colonies.
Breeding: Breeding Months: Mid-May-August | Clutch: 2-4 olive, dark-spotted eggs | Broods: 1 | Incubation: 17-22 days | Nestling: 18-24 days.
Lifespan: At least 11 years, 3 months.
How many are there?: There are ~850,000 Black Terns globally.
Conservation Status: Least Concern.


Red-winged Blackbird

red-winged-blackbird

Length: 9″ | Wingspan: 13″ | Weight: 1.8 oz

Identification: Adult males are glossy black with bright scarlet-and-yellow shoulder patches. Females are streaky dark brown with a paler breast and a whitish eyebrow.
Habitat: The Black Tern (Chlidonias niger) uses freshwater or saltwater marshes and the like, agricultural fields, feedlots, wet roadsides, and even golf courses.
Status and Movements: The Red-winged Blackbird is a common summer resident in Alberta, present from March through October. It breeds abundantly in marshes and ditches, departing south with only rare individuals lingering into winter.
Behavior: Males sing from high perches and aggressively defend territories. Highly social, with winter roosts often numbering in the millions, mixed with other blackbirds.
Diet: Red-winged Blackbirds feed on insects in summer; seeds and grains in winter.
Nest: Females build a cup-shaped nest in marsh vegetation, shrubs, trees, or crops.
Breeding: Season: April-early August | Clutch: 2–4 pale blue-green to gray with dark markings eggs | Broods: 1–2 | Incubation: 11–13 days | Nestling: 11–14 days.
Lifespan: At least 15 years, 9 months.
How many are there? ~180 million globally.
Conservation Status: Low concern.

Foraging Strategy and Habitat use as tools to Identify Alberta Wetland Birds

Even though many birds share wetlands, they don’t all feed in the same way. Each species uses specific strategies—diving, wading, probing mud, or hunting from the air—based on its food preferences and adaptations. For birdwatchers, knowing these foraging groups helps predict where certain species are most likely to be found in a wetland, making it easier to spot and identify them.

The table below summarizes the main foraging groups of Alberta’s wetland birds, their preferred habitats, and representative species.

Foraging GroupGeneral Description of StrategyPreferred Habitat TypeRepresentative Species
Diving BirdsForage by diving beneath the water’s surface to find food.Open, deep water (lakes, rivers, coastal areas)Grebes, cormorants, anhingas
Open Water WadersForage by wading in shallow water with low-density vegetation.Shallow water with low vegetationHerons, egrets, ibises, storks, cranes, spoonbills, avocets, stilts
Dense Vegetation WadersForage by wading in shallow water surrounded by dense vegetation.Shallow water with dense vegetationNight herons, green herons, bitterns, rails, limpkin
Dipping/Dabbling ForagersForage by surface dipping or “tipping” in shallow water.Shallow water, ponds, marshes with dense vegetationCoots, gallinules
Moist-soil ForagersForage in muddy or moist-soil areas along the shoreline.Muddy areas, moist soil, shorelinesIbises, killdeer, rails, gallinules
Aerial Piscivores/snail eatersUse perches or flight to spot and dive for prey.Open water, often near perches or treesTerns, kingfishers, eagles, osprey

Alberta Wetland Bird Hotspots: Top 5 Locations for Viewing

Alberta’s diverse aquatic habitats support substantial concentrations of herons, rails, coots, grebes, and others. From sprawling prairie pothole marshes to scenic river floodplains, these vital ecosystems serve as essential breeding and stopover grounds across the province.

Frank Lake: Situated in southern Alberta near High River, this restored prairie wetland features extensive open waters and reed-lined marshes. The site attracts large breeding colonies of Eared Grebes, Black-necked Stilts, Soras, and White-faced Ibis throughout spring and summer.

Beaverhill Lake: Located in central Alberta east of Edmonton, this internationally recognized wetland encompasses expansive shallow waters and muddy shorelines. It provides crucial staging habitat for thousands of migrating waterfowl, alongside nesting American Avocets, Horned Grebes, and Soras.

Inglewood Bird Sanctuary: Nestled along the Bow River in Calgary, this urban wildlife refuge offers protected oxbow wetlands, lagoons, and riparian forest. Visitors frequently spot Great Blue Herons fishing along the banks, while American Coots, Wood Ducks, and Pied-billed Grebes navigate the calm shallows.

Pakowki Lake: Positioned in remote southeastern Alberta near Manyberries, this expansive sand-dune and prairie marsh complex creates vibrant saline habitats. It harbors impressive numbers of breeding White-faced Ibis, American White Pelicans, Black-necked Stilts, and Western Grebes.

Kinbrook Island Provincial Park: Situated on Lake Newell south of Brooks, this site features large open freshwater, wetland islands, and sheltered bays. The lush marshy margins shelter nesting Western Grebes, Great Blue Herons, Soras, and American Coots.

Conclusions

The identification guide for the 41 wetland birds  of the Province of Alberta is based on the principles of citizen science. Species include Herons, Egrets, and Bitterns, Rails, Coots, Gallinules, and Swamphens, Loons, Gulls & Terns, Pelicans, Cormorants, and Anhinga, Ibises, Cranes, Avocets and Stilts, Snipes & Woodcock, Blackbirds, Grebes, Killdeer, and Kingfishers.

The list of species included in this guide are largely derived from observations submitted by bird enthusiasts participating in the eBird project of the Cornell Lab of Ornithology.

This guide helps you distinguish male, female, and juvenile plumages through clear illustrations. Familiarize yourself with these waterfowl to improve your identification skills and enhance your outdoor experiences.

Photo Credits:

The photographic material used in this guide was made available on various websites. Many thanks to Andrew Morffew, Mark Mochell, Elizabeth Milson, Duzan Brinkhuizen, Dennis Church, Wendy Miller, Rick From Alabama, John Benson, Mick Thompson, Steve Guttman, Victor Espinoza, Kelly Colgan-Azar, Andy Reago, Chrissy McLaren, Garry C., Linda Fortuna, Vicky DeLoach, Paul Hurtado, Tom Murray, Tom Wilberding, Kenneth Cole-Schneider, Doug Greenberg, Brian Garrett, David White, Becky Matsubara, Dan Mooney, Hal Trachtenberg, Lloyd Davis, Denis Fournier, Gregory Heaton, hharryus, Greg Lavaty, Dona Hilkey, Joshua Mayer, Aaron Maizlish, Ashley Tubs, Richard George, Sandra Minica, Nick, Jon valentine, Steve Valasek, Mitch Walters, Kurayba and Julio Mulero.

Voices:

Most recordings were made by Paul Marvin (Xeno-canto https://xeno-canto.org/contributor/RFTXRYBVBX)

References and Sources:

  • Allaboutbirds.org
  • eBird. (https://ebird.org/)
  • Birds of the World: https://birdsoftheworld.org/bow/home
  • Gill, Frank B., 1994. Ornithology – 2nd Edition, W. H. Freeman and Company.
  • Sibley, David, 2000, The Sibley Guide to Birds. Alfred A. Knopf, Publisher.
  • Species Longevity Data: United States Geological Survey (https://www.usgs.gov/)
  • The Sibley Guide to Bird Life and Behavior, 2001. Chris Elphick, John Dunning, and David Sibley (eds). Alfred A. Knopf, New York.

Author:

Leave a Comment

Your email address will not be published. Required fields are marked *