Pintail duck development

A pintail duck egg, partially developed embryo, and recently hatched chick lined up to illustrate the progression of development.

Bibliographic Details
Main Author: Finley, William L. (William Lovell), 1876-1953
Other Authors: Bohlman, Herman
Format: Still Image
Language:unknown
Published: Oregon Historical Society. Library 1905
Subjects:
Birds > Nests
Birds > Eggs
Zoological specimens > Collection and preservation
Ducks
Anas
Aves
Anseriformes
Anatidae
Anas acuta
Northern Pintail
Online Access:http://oregondigital.org/catalog/oregondigital:df7192977
Description
Summary:A pintail duck egg, partially developed embryo, and recently hatched chick lined up to illustrate the progression of development.

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