bald eagle egg
Birds

Bald Eagle Eggs: Appearance, Egg-Laying, Incubation, and Egg-Hatching

Bald Eagle | Nest | Eggs | Nestlings | Phots of Juveniles Ready to learn a few interesting facts about Bald Eagle eggs?  This article goes over the appearance, egg-laying, incubation, egg hatching, and other interesting facts about the eggs of the Bald Eagle. What do Bald Eagle Eggs Look Like? Shape and Color Bald […]

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Birds

When to Expect Hummingbirds in Eastern North America?

photo: Francesco Veronesi/Flickr/CC by 2.0 In this article, I propose an approximate date to start feeding hummingbirds in Eastern North America, based on arrival in the Spring and departure in the Fall. The time of arrival and departure varies between males, females, and young hummingbirds. The variation in arrival time and departure is factored in

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Birds

Bluebird Parental Care of Hatchlings, Nestlings, and Fledglings

In this article, I delve into the main aspects of Bluebird Parental Care of Hatchlings, Nestlings. I cover the various stages of care provided by bluebird parents to their offspring. From the delicate period of hatchlings to the growth and development of nestlings, all the way to the exciting time when fledglings take flight. Let’s

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do eastern bluebirds really mare for life
Birds

Most Eastern Bluebirds Mate for life, But there is More to It

Eastern Bluebird | Mating | Nest & Eggs | Parental Care | Fledging | Growth | Sex of Fledglings In this article, I explore whether Eastern Bluebirds mate for life. Bluebirds are known for their colors and soft songs, but their love lives hold some intriguing secrets. It turns out that most bluebirds mate for

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juvenile_black-vulture
Birds

A Peek at the Private Family Life of the Black Vulture

cuatrok77/Flickr/CC by 2.0 As common as it is, there is not much information about the family life or breeding biology of the Black Vulture a.k.a. American Black Vulture (Coragyps atratus). Black Vulture’s nests, eggs, and chicks are well known, but most of this information comes from a relatively small number of nests. Black Vultures have

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king_vulture
Birds

Vultures in North, Central, and South America

Photo: Raul Vega.  This article is about the biology, ecology, natural history, and conservation of vultures in North, Central, and South America. These include Greater Yellow-headed Vulture, Lesser Yellow-headed Vulture, Turkey Vulture, American Black Vulture, King Vulture, Andean Condor, and California Condor. Table of Content Vultures in North, Central, and South America Food and Feeding

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