Western bluebirds are like Goldilocks.
Easy to spot with their brilliant blue feathers, the bluebird is a welcome sight to any backyard. … Western scrub-jay pairs make basket-shaped nests of twigs lined with fibers and hair.

The young remain with the parents for about five months. Western Bluebird. During courtship between a bonded pair, say Guinan, Gowaty and Eltzroth, the male hovers or perches before the nest entrance, fluttering its wings and offering food and nesting material before the female. Deep blue, rusty, and white, males are considerably brighter than the gray-brown, blue-tinged females.

Yes, bluebirds have predators. Printed with permission from Bluebirds Forever (Toops 1994) Plans available from: Hubert Prescott Western Bluebird Recovery Project c/o Patricia Johnston 7717 SW 50th Avenue Portand, OR 97219 (Include $1.00 for postage and handling.) The large roof provides extra protection from rain and predators.

Bluebird Predators Discouraging predators and other nest box invaders. If you live in an area that recieves 100+ degree temperatures, you may want to notch out a 1/2" X 7 1/4" vent slot at the top of the front piece on this house to help with the heat issue. They are intelligent and are good climbers; they can reach into a nest box hole and remove its contents. The best location for Bluebird house is at the edge of a clearing, away from houses, and with the box fairly low to the ground (4-8 feet.
They have one brood of one to five eggs. Bluebird Predators The House Sparrow.

Western bluebirds are sometimes helped by birds from other species, such as Violet-green swallows, which have been observed feeding Western bluebirds and defending their nests. Here at Allan Brooks we have Western Bluebirds and some of the trails in the North Okanagan also have Mountain Bluebirds… Western bluebirds look gentle, but territorial battles can get heated. It also flies to catch aerial prey, like insects, when available. Western and Mountain Bluebird Nest Box This is another box idea specialized for the mountain and western bluebirds. Foxes, cats, and raccoon may eat the eggs or live young out of the nest. Western Bluebirds are characterized by their bright blue feathers, blue head and gray belly. The western bluebird (Sialia mexicana) is a small thrush, about 15 to 18 cm (5.9 to 7.1 in) in length.Adult males are bright blue on top and on the throat with an orange breast and sides, a brownish patch on back, and a gray belly and undertail coverts. Bluebirds need not "too little grass" (not so many insects to eat), not "too much grass" (hard to find the insects and catch them and fly away easily, and can't see predators coming) but "just the right amount" mixed in with herbs. The western bluebird consumes water from nearby streams and commonly used bird baths. Nests are built low and concealed behind foliage, generally in an oak or pinyon pine. Small and colorful, bluebirds are a member of the thrush family. Studies have shown that many Western bluebird hatchlings have fathers who are not the bond male. A very important help for Bluebirds is to put up a nest box for them.

Western bluebird males and females form long-term, though not always faithful, bonds. 5 feet is a good height). They are very territorial during the breeding season. A Nest-Box Plan for Western and Mountain Bluebirds This is a fairly easy box to build. Owl Predators Birds Painting Watercolor by Konstantin Kalinin from blue bird predators The mechanics of predator prey interactions first from blue bird predators Free bear penguin arctic antarctic bird from blue bird predators. Pairs stay together through the year. In open parklands of the American West, brilliant blue-and-rust Western Bluebirds sit on low perches and swoop lightly to the ground to catch insects.