Their breeding season brief, their hormone rage intense. 简短的繁殖季节,他们的荷尔蒙让他们愤怒。
This is not because they had a great breeding season here – they didn't – but because a multitude has come over here from Scandinavia, where an even lousier spring produced even less for them. 这并不是因为它们在这里有一个重要的繁殖季他们没有而是因为许多是从斯堪的纳维亚半岛来到这里,那里差劲的春天给他们生产更少。
They've found that during the breeding season the male finds a nest pool and at night when the tide is in hums to attract a female. 研究者发现在繁殖季节,雄鱼会找一个栖息的水塘,在涨潮的夜晚用音乐吸引雌鱼。
The preliminary Study of the Vocal Behavior of Yellow-billed Grosbeak ( Eophona migratoria) during Breeding Season in Sichuan Hilly Areas 川中丘陵地区黑尾蜡嘴雀繁殖期声行为的初步研究
This has been abetted by an active nest box placement program and the protection of prime nesting areas during breeding season. 因为这里安置了许多筑巢的盒子,在喂养季节保护主要巢区。
Based upon the conclusions, it is recommended that prior strategy could be to prevent the mother-calf link from broken in the early stage of the breeding season. 建议制定江豚保护对策时,应优先考虑江豚繁殖期幼豚母子联系的维持。
Histological studies on gonad of Siganus canaliculatus in breeding season 长鳍篮子鱼繁殖季节性腺的组织学研究
Only one crab lives in a burrow and outside of the breeding season Red Crabs are solitary, and do not tolerate intruders into their burrows. 一个洞内只有一只螃蟹,除繁殖期以外它们都是孤独的,并且不能容忍洞中的入侵者。
Related species that are not geographically isolated, and which could interbreed but in practice do not because of differences in behavior, breeding season, etc., are called sympatric species. 两个或更多相关物种之间无法互相杂交是因为地理隔离,这样的物种被称为异地种。
Why didn't they do it during the winter, but instead schedule it at the middle of the tern breeding season? 为何整个冬季不做,偏偏要等到燕鸥繁殖季节中期才动工?
Analysis on Short Daily Song Pattern in Red-Crowned Crane during Breeding Season 繁殖期内丹顶鹤的日常短鸣声行为模式分析
According to the observation both from fields and laboratory, we consider that there is less possibility of monogamy for the animals in main breeding season. 从野外和室内观察情况分析,东方田鼠在繁殖盛期的婚配制度以一雄一雌的可能性很小。
March to May is the usual breeding season. 三月至五月是繁殖的季节。
The Time Budget of Different Behaviors of Common Crane in Breeding Season in Captivity 笼养灰鹤繁殖期行为时间分配的研究
This is indeed a very good breeding season for the Stilts! 本年的繁殖季节为黑翅长脚鹬的确非常理想!
Any of several sea birds of the genera Fratercula and Lunda of northern regions, characteristically having black and white plumage and a vertically flattened, triangular bill that is brightly colored during breeding season. 海雀一种海鹦属和花魁鸟属海鸟,有黑白相间的羽毛以及在繁殖期色彩鲜艳的垂直扁平的三角形嘴。
Adelie and emperor penguins nesting on the Ross Island are now forced to walk long distances over the icebergs to obtain food for their chicks, born during the November-December breeding season. 如今,筑巢在罗斯岛的阿德利企鹅和帝企鹅被迫要经过长途跋涉,翻越冰山,去获取食物,从而喂养它们在十一二月份的繁衍季节生育的孩子们。
The long plumes of a heron in the breeding season. 处在繁殖季节一只鹭的长羽毛。
Time Budget and Activity Rhythm of Great Bustard ( Otis tarda) in Captivity during Breeding Season 笼养大鸨繁殖行为的时间分配和活动节律
Towards the end of the plover breeding season, the rate of female divorce declines. 在鸟的繁殖期快要结束的时候,雌鸟离婚的比率就下降了。
The breeding season is a very long one. 繁殖期是很长的。
Zoo scientists are planning for Mei Xiang's upcoming breeding season. 动物园的科学家们正在为梅香的下一个繁殖期做准备。
There were some differences between the daily time of budgeting and activities in unbreeding season and breeding season. 非繁殖季节的日时间分配和活动节律与繁殖季节有一定差异。
The movements of mare's embryo related to none of the years, the months of breeding season and the physiological status of the non-pregnant and lactating mares. 马胚的迁移,与年份、繁殖季节的月份以及空怀母马和哺乳母马的生理状况等因素并无直接联系。
/ km2 and 9.33 ind./ km2 respectively in breeding season and non-breeding season. 繁殖期和非繁殖期的种群密度分别为13.33只/km2和9.33只/km2。
Two herds of Merino ewes were treated twice with these immunogens at three-week intervals before sheep breeding season. 用这两种免疫制剂在配种季节前6周和3周连续两次分别处理两群苏联美利奴母羊。
So, we can make full use of the breeding season to prevent and control rodents in practice. 在生产实践中,可利用甘肃鼢鼠的繁殖规律进行鼠害防治。