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Breeding behavior of the American black bear Ursus americanus

โœ Scribed by William R. Boone; M.Elaine Richardson; Jennifer A. Greer

Book ID
117270893
Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
223 KB
Volume
60
Category
Article
ISSN
0093-691X

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Induction of pseudopregnancy in the Amer
Induction of pseudopregnancy in the American Black Bear (Ursus americanus)
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