Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Roger J. McPherson"'
Publikováno v:
The Wilson Journal of Ornithology. 120:221-225
Correct gender identification in monomorphic species is often difficult especially if males and females do not display obvious behavioral and breeding differences. We compared gender specific morphology and behavior with recently developed DNA techni
Autor:
Ken R. Marion, Roger J. McPherson
Publikováno v:
Comparative Biochemistry and Physiology Part A: Physiology. 71:93-98
1. 1. Seasonal variation in total lipids was examined in several body components of the turtle Sternotherus odoratus . 2. 2. Carcass fat stores in both sexes were depleted during winter. Additionally, a decline in carcass lipids was associated with i
Publikováno v:
General and comparative endocrinology. 48(4)
The annual reproductive cycle of the stinkpot turtle, Sternotherus odoratus, is described and correlated with plasma changes of testosterone in males, and estrogen, progesterone, and testosterone in females. Maximum plasma concentrations of testoster
Autor:
Ken R. Marion, Roger J. McPherson
Publikováno v:
Journal of Herpetology. 15:389
Examination of female Sternotherus odoratus in central Alabama revealed that follicular enlargement begins soon after oviposition of the last clutch in July. Yolking of the ovarian follicles continued from August-December, until reaching a size not s
Autor:
Ken R. Marion, Roger J. McPherson
Publikováno v:
Journal of Herpetology. 17:181