How do I identify a bird egg I found?

What type of bird egg is small, white with black speckles, in groups of four, in nests on the ground, and in the state of Nev...

So I found this robin egg on the ground and I couldn't find a nest anywhere around. I don't know how to tell if the chick ins...

The cage The other bird is a finch and I need to no if my two canaries will have eggs with the finch in the same cage there...

My cat has just brought in two eggs (one after the other). They are about 7cm long and perfectly white. They are very warm. T...

Okay my cousin an di where outside and he found a nest on the porch. He pick it you and saw that there were three robin eggs ...

I was in my bckyard watching my kids play tag and I found a birds egg lieing on the ground it baby blue iwth no spots and I c...

I've found a light blue egg on my lawn what kind of bird does it belong to and should I keep it warm to see if it will hatch?

We have a nest in our sahuaro cactus about 4 ft. From the ground. the eggs are 2 - 3'' around and white with black irrregula...

Has anyone ever got a parot from a online aviary and did you have any luck with it and who you tried?

Nest located on a moutainside in a wooden arch sheilded by a rose plant. Three small eggs. A brown bird been seen around area