๐”– Bobbio Scriptorium
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Phylogeography of black bears ( Ursus americanus ) of the Pacific Northwest

โœ Scribed by Stone, Karen D; Cook, Joseph A


Book ID
120358444
Publisher
NRC Research Press
Year
2000
Tongue
English
Weight
628 KB
Volume
78
Category
Article
ISSN
0008-4301

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Induction of pseudopregnancy in the Amer
โœ Clamon Schulz, Laura ;Nelson, Ralph A. ;Pyter, Leah M. ;Bahr, Janice M. ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 82 KB

The aim of this study was to determine whether American Black Bears (Ursus americanus) can experience a pseudopregnancy of the same duration as pregnancy. To do this, we treated three nonmated, captive female bears with human chorionic gonadotropin (hCG) during one breeding season, and saline during