But for home maintenance and peace of mind, it's good to know how to identify ... egg-sized to as small as a bean and come in different colors, like blue or pale gray. However, most backyard birds ...

What bird lays blue eggs? What do chickadee eggs look like? Look at photos to help you identify bird eggs from 10 different species.

While walking along the marsh the other day I watched a flock of small birds swooping through ... Male American goldfinch are one of the easiest birds to identify in summer with their bright ...

For some birds ... host species produce egg patterns with high visual complexity, each strategy is effective, increasing the likelihood that a given host will identify and reject a foreign ...