Why are birds' eggs colourful? New research shows it's linked to the shape of their nests

It’s still not known exactly how female birds produce such colourful and intricately-patterned eggs. But we do have some theories about the survival advantage this provides.

Birds – News, Research and Analysis – The Conversation – page 7

The bryozoan mystery: a new look at an old fossil…

Eggs – Notícias, Pesquisa e Análise – The Conversation – página 2

Birds are laying their eggs earlier, and climate change is to blame

Birds – News, Research and Analysis – The Conversation – page 7

Eggs – News, Research and Analysis – The Conversation – page 2

Analysis and Reportage, Evening Report

Australian birds – Berita, Riset, dan Analisis – The Conversation

Birds – News, Research and Analysis – The Conversation – page 7

Why are birds' eggs colourful? New research shows it's linked to

The Conversation

12 Pack: Bird Nest by Ashland®

A Cute Bird Nest With Three Eggs Nestled Inside. Feathers Line the Rim of Nest. Egg Colors and Shapes Vary

Bird nests U.S. Fish & Wildlife Service

Warm Compact Bird Nest - Reem Pet Store

Helping Nesting Birds in the UK, Wildlife