𝔖 Bobbio Scriptorium
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Studies on egg shells. XVI.—variations in shell thickness over different parts of the same shell

✍ Scribed by C. Tyler

Publisher
John Wiley and Sons
Year
1961
Tongue
English
Weight
751 KB
Volume
12
Category
Article
ISSN
0022-5142

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Studies on egg shells. XIV.—variations i
Studies on egg shells. XIV.—variations in egg weight, shell thickness and membrane thickness between eggs within a clutch
✍ 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