Eggshell colors serve to signal the identity of each egg. For example, the parasitic cowbird egg sticks out in the nest among ...

At its simplest the nest is any structure made by a bird ... Bird lovers can admire the artistry and beauty of bird nests and eggs with strikingly sharp images of more than 100 specimens.

of 1910-13 We are always happy to discuss potential donation of egg and nest collections and the options available. If you have a historical collection of eggs and want to discuss passing it to the ...