Q. I saw a photo of different kinds of bird eggs and noted not only the obvious, that smaller birds lay smaller eggs, but also that some bird eggs are elongate whereas others are more rounded.

They range in sizes from chicken egg-sized to as small as a bean and come in different colors, like blue or pale gray. However, most backyard birds eggs won't look like a chicken's egg.

Explores various types of bird nests and the unique building habits of different bird species ... and emphasizes the importance of nests for laying eggs and raising young. Viewers learn about ...

Birds are descended from egg-laying dinosaurs, and before you ask that age-old question, the egg came first. It was very different from eggs we are familiar with these days. As those early dino ...

Layers and broilers are different birds with different genetics. The lengths of their lives also differ, making egg production more exposed to the virus. “It takes about a month and a half ...

So, why are wild bird nests different? Instinct and perhaps tradition are two factors along with the primary purpose of providing a secure place to ensure survival of eggs and chicks. Additionally ...

Q. I saw a photo of different kinds of bird eggs and noted not only the obvious, that smaller birds lay smaller eggs, but also that some bird eggs are elongate, whereas others are more rounded.