But for home maintenance and peace of mind, it's good to know how to identify common backyard bird eggs and the one you don't want to see — the house sparrow, which is a pest, believe it or not.

With common bird populations on the decline ... Since doves usually lay two eggs at a time, they raise at least three or four broods per season, Rosenberg said. A flying paradox, the house ...

Whatever creative egg-decorating plans you may have for Easter, I guarantee birds already have it beat. Over the course of 150 million years or so of evolution, birds have adapted to fill just ...

How are your bird identification skills? Do you know nothing at all about our feathered friends, maybe just a few of the common garden birds ... augmented reality, egg images for all native ...

However, there are two other birds that have taken quite an interest in the eggs, as well. While common to my area, I do not know what these birds are called. They are a little bigger than the ...

A stunning new discovery is shedding light on the first-ever bird fossil found with ... of reproductive activity - i.e. the egg - supports the identification of medullary bone," O'Connor continued.

Egg 'signatures' will allow drongos to identify ... which presents a puzzle because African cuckoos remain a common bird in many parts of Africa. The researchers think that the fork-tailed drongos ...