Calcification of the antler and subsequent shedding of the velvet skin occurs when concentrations of testosterone increase sharply, just before the onset of the rutting season – a period of heightened sexual activity in males. Subsequently, concentrations of testosterone decline in spring, which is ...
In order to be more sensitive to the changing environment, females expressed more standing-gazing (SG: ) and moving (MO; ), but less bedding (BE: ) than male deer (SG: ; MO: ; BE: ). Furthermore, females perform more affinitive interaction (AI: ) but less ano-genital sniffing (AS...
Sex differences in the expression and antagonism of swim stress-induced analgesia in deer mice vary with the breeding season 来自 国家科技图书文献中心 喜欢 0 阅读量: 99 作者:M Kavaliers,LAM Galea 摘要: Swim stress-induced analgesia (SSIA) was examined in photoperiodically induced 'breeding' (...
Further, the calving season in the Père David's deer usually precedes that of the red deer by at least 2 months (Bedford 1951; Schaller and Hamer 1978). In a recent comparison of the seasonal pattern of voluntary food intake of the red deer and Père David's deer hind (Loudon et al...
He added that a warmer start to the season has resulted in this year’s archery season harvest total running behind last year’s total at this time. “During the early part of last year’s archery season, we had some unseasonably cool temperatures that resulted in great hunting conditions,”...
Reproduction: Mule deer are serially polygynous. Rutting season occurs in autumn. A dominant buck tends an estrous doe until matings are completed, or the buck is displaced by another buck. Bucks do not keep harems. Gestation period is 195-212 days. Fawns are born from early April to midsum...
The Ecology of Reproduction in Wild and Domestic Mammals This book is divided into 6 sections dealing with the following: puberty (pp. 3-46); the breeding season (pp. 47-166); pregnancy (pp. 167-214); parturition... RMFS Sadleir - Springer Netherlands 被引量: 602发表: 1969年 Parental...
The results of tissue analysis suggest that a withdrawal period may be needed to allow for fipronil degradation prior to hunting season. Conclusions The results provide proof-of-concept for the use of a fipronil-based oral acaricide in controlling two medically important tick species infesting a ...
DEER HUNTERS HARVEST THE SEASON'S BOUNTY; WARD BURTON JOINS NRA PROGRAM Through poisoning, hired hunters, and a bounty system, one of the archipelago's largest carnivores was systematically erased.The story of wolf extinction ... W Elliott 被引量: 0发表: 0年 Bringing in the bounty hunters ...
There was no effect of the APR on how respondents rated their most recent deer season in the northern areas under the APR, although respondents there were less satisfied with deer management prior to implementation of the APR and for the first 2 years after implementation with no differences ...