1. Female bluebirds regularly nest with a male but can accept an additional female in the nest It is rare, but some breeding pairs have an additional female that helps them raise their young. It is also possible for two males to nest with a single female. A cooperative breeding system is also used by …
While the striking deep blue and brick-red plumage of a male eastern bluebird is unmistakable, the female’s plumage is likely to be confused with other gray or brown birds. Some observers say that the female eastern bluebird is a dull or a bluish-gray version of the male. What does the Eastern bluebird female look like? …
Some bluebirds are bluer than others. There are even some that look dark. Several factors contribute to such variation in color perception, including the fact that bluebirds acquire new plumage every year, the quality and availability of food during the molting period, and being blue in color! The color blue in birds is not an …
How long before bluebirds fledge: Age of nest departure According to Benedict Pinkowsky (1974c), who monitored 184 nestling eastern bluebirds in Michigan, young bluebirds fledged between days 16 and 22 after hatching. Nestling bluebirds leave the nest on average 19 days after hatching, based on all 184 nestlings in the study. But there is a …
Many people in the east half of North America are familiar with the eastern bluebird. People wonder where bluebirds go because they see them come and go so often. In this article, you will find out what range the eastern bluebird occupies across North America. Where do eastern bluebirds live? The Eastern Bluebird is a …
The diet of the eastern bluebird consists of a mixture of insects wild fruit, berries, and seeds. The amount of insects and fruit taken by bluebirds changes throughout the seasons. Insects comprise up to two-thirds of the diet of an adult eastern bluebird during the breeding season. Wild fruits, berries, and seeds comprise the remaining …
What constitutes Eastern bluebird habitat? Eastern Bluebird prefers open and semi-open habitats with little understory, sparse ground cover, and perches that birds use to locate insects on the ground. Habitats that meet these structural components include open woodlands with scattered trees, pastures, grasslands with scattered perches, hedgerows, and agricultural lands. Eastern bluebirds adapt well to …
Female bald eagles are larger than males. The longer tail in females (left) is also one way to tell sexes apart. Kenneth Cole Schneider/Flickr/CC by 2.0 Most raptor females are larger than males, and the female bald eagle is no exception. While size is the main difference between sexes, there is more to female bald …
Bald eagles are popular birds and have many anecdotes and stories associated with them. They do things that can be difficult to interpret. If you’re someone who likes bald eagles you may enjoy these ten facts about America’s national symbol. 1. Bald eagles are among the most flexible and opportunistic foragers Bald eagles choose habitats …
I examined bald eagle habitat structure and components to determine America’s national bird daily and annual habitat preferences. Specifically, this article looks at: What constitutes bald eagle habitat? Bald eagle habitat is virtually any body of water that is large enough to support an abundant and diverse food base. The ideal bald eagle habitat is …
Bald Eagle Habitat: Understanding the Types and Characteristics Read More »