Handsome aerialists with deep-blue iridescent backs and clean white fronts, Tree Swallows are a familiar sight in summer fields and …

The popularity of the bluebird has been a boon to the Tree Swallow, which nests in holes of exactly the same size, and has taken advantage of …

The tree swallow (Tachycineta bicolour) is a medium-sized swallow species with beautiful, glossy, almost iridescent blue-green upp

Swallows are excellent flyers, and use these skills to feed and attract a mate. Some species, like the mangrove swallow, are territorial, whereas others are not and simply defend their nesting site.

Build your own violet-green swallow nest box! Plans and instructions are provided for a bird box with a slot, that keeps the sparrows out.

Watch the progress of nesting birds through live bird cams, updated videos, and photographs. A worldwide list of bird nest webcams is featured.

General information on how to attract nesting bluebirds, including distinguishing nests and eggs of other cavity nesters, heat, dealing with house sparrows, data on bluebird trail.

Cavity-nesting birds like Tree Swallows, that can’t make their own cavities, usually face a shortage of nest sites. Competition for cavities can be …

Conservation. Tree Swallows are common but overall populations declined by 49% between 1966 and 2014, according to the North American Breeding Bird Survey.

Introduction to tree swallow nest box projects, scope and benefits from creating and managing projects in terms of learning and personal growth