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Eastern Bluebird

The Eastern Bluebird (Sialia sialis) is a small bird native to the eastern and western parts of North America. It is a member of the thrush family and can be found in open grasslands, meadows, and fields as well as suburban yards. The Eastern Bluebird has an unmistakable bright blue back, wings, and tail, making it a popular bird to spot. The male Eastern Bluebird is especially striking with its brilliant red chest and throat.

Eastern Bluebird
Eastern Bluebird

Eastern Bluebird Description

The Eastern Bluebirdhas a large head with a short tail and a rounded body shape. Its wingspan ranges from 11 to 13 inches wide, making it easy to spot as it flies through the air. The male Eastern Bluebird has bright blue feathers on its back, wings, and tail, while the female has duller brownish-blue feathers with some white spots mixed in. The male also features a bright red chest and throat that contrasts sharply with its blue back feathers.

Eastern Bluebird Habitat

The Eastern Bluebird is found in both the eastern and western parts of North America. Its preferred habitat includes open grasslands, meadows, and fields as well as suburban yards. It is also commonly seen perching on posts, fences, or other elevated surfaces.

Eastern Bluebird Diet

The Eastern Bluebird primarily feeds on insects and other invertebrates. It will also eat some berries, fruits and seeds when available. It prefers to feed in open areas such as meadows, fields or lawns, where it can easily spot its prey.

Eastern Bluebird Picture
Eastern Bluebird Picture

Eastern Bluebird Size

The Eastern Bluebird is a small songbird, measuring approximately 6.3 to 8.7 inches in length and weighing between 0.9 and 1.2 ounces. Its wingspan ranges from 11 to 13 inches wide, making it easy to spot as it flies through the air.

Eastern Bluebird Lifespan

The Eastern Bluebird typically lives for around 6 to 8 years in the wild. In captivity, they can live up to 10 years.

Eastern Bluebird Behavior

The Eastern Bluebird is an active bird that spends much of its time foraging for food. When it finds a suitable perch, such as a fence post or telephone wire, it will often remain there for many minutes at a time. It can also be found perching on trees and shrubs when searching for prey.

Eastern Bluebird Breeding Habits

The Eastern Bluebird breeds from April to August each year. It builds its nest in cavities, holes in trees or buildings and nest boxes. The female typically lays 3 to 5 eggs which incubate for 14 to 16 days before they hatch. The chicks are dependent on their parents for food and protection until they are ready to leave the nest after around 21 days.

Eastern Bluebird Image
Eastern Bluebird Image

Eastern Bluebird Conservation Status

The Eastern Bluebird is considered to be of Least Concern on the IUCN Red List. The population is stable, though it has been affected by habitat loss and competition from other birds for nesting sites. Conservation efforts are underway to protect and restore its habitats, as well as to create more suitable nesting opportunities such as nest boxes.

Eastern Bluebird Speed

The Eastern Bluebird has an average flight speed of 24 mph, though this can vary depending on the bird’s size and weight.

Eastern Bluebird Sounds

The Eastern Bluebird has a variety of birdsongs used to communicate with other birds. It also makes a loud “chek-chek-chek” sound when alarmed or agitated. It is also known to make soft chirping noises when courting a mate or during nesting season.

Eastern Bluebird Facts
Eastern Bluebird Facts


Overall, the Eastern Bluebird is an interesting and colorful bird that can be found in many parts of North America. Its bright feathers are easy to spot in its grassland habitat as it flies through the air or perches atop posts and fences searching for prey. With proper conservation efforts, we can ensure that future generations will continue to enjoy this beautiful species in their own backyards. We hope you have learned something new about this beautiful songbird!

Frequently Asked Question


The scientific name for the Eastern Bluebird is Sialia sialis.


The average lifespan of an Eastern bluebird is around 6-8 years.


Eastern Bluebirds primarily feed on insects, such as beetles and caterpillars, as well as some fruits and seeds. They may also eat small reptiles or amphibians during the warmer months of the year.


The main predators of the Eastern bluebird are hawks, owls, and cats. Other enemies include raccoons, snakes, and crows.


Yes, Eastern Bluebirds are considered to be one of the friendliest birds. They are not as likely to be scared off by humans as some other species of birds, and they will often come close to people in order to get a closer view or feed from their hand. They are also known for being very vocal and making a lot of noise, so you’re sure to know when one is around!
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