Variation in Bird Eggs—Does Female Factor, Season, and Laying Order Impact the Egg Size, Pigmentation, and Eggshell Thickness of the Eggs of Capercaillie?

Despite numerous studies, intra-species variation in bird eggs is still not well explained. In the presented studies, we investigated the possible sources of this variation: female factor, laying order, and season, using the following traits of Capercaillie eggs as an example: egg size and shape, eg...

Full description

Bibliographic Details
Main Authors: Joanna Rosenbeger, Kamil Pytlak, Ewa Łukaszewicz, Artur Kowalczyk
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/12/3454