Mule deer buck with some does (female deer) during the mating season.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招
Most cattle have unbranched horns consisting of a horny layer surrounding a bone extension of the skull; these horns, unlike those of deer, are not shed. Some cattle are naturally hornless. Western, or European, domestic cattle (Bos taurus) are thought to be descended mainly from the aurochs...
Reproductive characteristics of female Eld's deer in their natural range in Hainan Island, China. Mammalia 67: 47-53.Song, Y.-L., and Zeng, Z.-G. (2003). Reproductive characteristics of female Eld's deer in their natural range in Hainan Island, China. Mammalia 67, 47-53. doi:10.1515...
matingFemale–female competition over mates is often considered of minor importance, particularly in polygynous species. In red deer ( Cervus elaphus), female–female aggression within harems during the breeding season has not been studied to date. Herein, we examined if oestrous female red deer in...
A female dog will have her first estrus cycle when they reach puberty. It is the stage of the reproductive cycle where the dog is capable of becoming pregnant when there is a male dog to engage in reproduction. This period of estrus is also called “being in heat” or “in season.” ...
The focal sampling and all occurrence recording was used to observe the behaviors of 38 female alpine musk deer (IMoschus sifanicus/I) in which 5 were barren in previous year and 33 females were bred in previous year. The durations of 12 behaviors such as environment-sniffing, etc. were ...
Mating season of the Japanese mamushi,Agkistrodon blomhoffii blomhoffii(Viperidae:Crotalinae),in southern Kyushu,Japan--Relation with female ovarian develo... 五十川,清,加藤,正秀 - 《Japanese Journal of Herpetology》 被引量: 13发表: 1995年 Mating Season of the Japanese Mamushi, Agkistrodon ...
Sexual Segregation in Dimorphic Deer: A New Gastrocentric Hypothesis Why do sexes of polygynous ruminants segregate spatially outside the mating season? Existing hypotheses for differences in niche partitioning among species... PS Barboza,RT Bowyer - 《Journal of Mammalogy》 被引量: 1199发表: 2000年...
Bimonthly changes in home range size of seven mature roe deer Capreolus capreolus L. females were analysed over one year. Great stability of home range size and high site fidelity was common to all females, which remained bimonthly within areas of 6.1–20.8 ha. Two groups of females could...
6.a herd of female deer. 一群母鹿。 7.gusty female vocals. 激昂女声。 8.female domestic slavery. 家庭女苦工。 9.the female section of an electrical outlet. 电源插座凹部 10.a condition with accentuation of female characteristics. 女性特征被强化状况。