Bluebirds begin scouting out nest boxes as early as late February ... rarely even four or five. Bluebird eggs are a little larger and a deeper blue than robin eggs. Eastern bluebirds found in the ...

Scientists have found a trigger for social learning in wild animals. An experiment on great tits has pinpointed a single factor --immigration -- that can cause birds to pay close attention to others, ...

Some cavity-nesting animals provide great opportunities for attracting nature to the backyard.For those looking to learn more ...

The male makes up for his plain appearance with a strident staccato song, surprisingly loud for the size of the bird. Nesting in northern forests, the Tennessee Warbler goes through population cycles: ...

A familiar backyard bird, the House Wren was named long ago for its tendency to nest around human homes or in birdhouses. Very active and inquisitive, bouncing about with its short tail held up in the ...