𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Causes and consequences of egg mass variation between and within blue tit clutches

✍ Scribed by J. -Å. Nilsson; E. Svensson


Book ID
115257982
Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
832 KB
Volume
230
Category
Article
ISSN
0952-8369

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Studies on egg shells. XIV.—variations i
✍ C. Tyler; F. H. Geake 📂 Article 📅 1961 🏛 John Wiley and Sons 🌐 English ⚖ 619 KB

## Abstract Clutches containing up to five eggs were available from 16 birds over a period of three laying seasons. Variations in egg weight, shell thickness and membrane thickness were studied in relation to the position of the egg within the clutch. It was found that generally the results agreed