The survey on the population density in breeding season of Himalayan snowcock Tetraogallus himalayensis was conducted with total number count and line-transect census methods in Dongdashan and Yanchiwan Nature Reserve,Gansu Province,from April to July,2004 and 2005.
2004年和2005年的4~7月,采用绝对数量调查与样线调查相结合的方法,分别对甘肃省东大山自然保护区和盐池湾自然保护区的高山雪鸡繁殖期种群密度进行了调查研究。
Characteristics of calls of Parus monticolus,including preserving territory,warning call,gathering call,alarming call,guarding call and young bird feeding call were studied with computer analysis during the breeding season in Pingshan County of Sichuan Laojunshan Nature Reserve by spectrographic analysis from April to June,2005.
2005年4～6月,在四川屏山县老君山自然保护区采用计算机声谱分析技术,对绿背山雀繁殖期护域、警告、报警、警戒和幼雏乞食的鸣声进行了初步研究。
From 1997 to 1998, the spatial pattern and its variations in this species in winter and breeding seasons, as well as its relation to habitat structure, were studied in Wulushan Nature Reserve of Shanxi Province, Ch.
1997～ 1998年在山西省五鹿山自然保护区内对世界珍禽褐马鸡 (Crossoptilonmantchuricum)越冬期与繁殖期的空间分布模式及其变化规律进行了研究 ,同时探讨了种群空间分布模式与栖息地结构特征之间的关系。
Through herding observation on the spot of the lucky nature reserve in the Inner Mongol picture, have studied the big bustard s domain behavior in breeding period.
通过在内蒙古图牧吉自然保护区的实地观察,研究了大鸨在繁殖期的领域行为。
It carried out observation for the territorial behaviour of Black-browed Reed Warbler in breeding period (incubation and feeding nestling),from May to July,1987 at Duling Forestry Centre, Huangnihe Forestry Bureau, Dunhua City, Jilin Province.
１９８７年５～７月在吉林省敦化市黄泥河林业局都陵林场，对黑眉苇莺繁殖期（孵卵与育雏期）的领域性行为进行了观察。
Spawning period of the scallops started in early April and ended in early May around Zhangzi Island,Da Changshan Island and Guanglu Island,and peaked during April 15～25.
在调查了2005、2006年黄海北部大连海域虾夷扇贝的繁殖期、浮游幼虫的时空分布的基础上,对虾夷扇贝海区天然采苗进行了研究。
The habitat selection of giant panda in reproduction period in Foping nature reserve and Changqing nature reserve was studied in 2002~2004.
结果表明,在秦岭南坡大熊猫繁殖期的生境选择中,最重要的影响因子是食物因子,其次是植被因子。
The habitat selection of Giant panda in reproduction period in Foping Nature Reserve and Changqing Nature Reserve was studied.
综合分析各因子在繁殖期大熊猫生境选择时的特征值,贡献率及相关因子的累积贡献率,结果表明:在秦岭南坡大熊猫繁殖期的生境选择中,重要的影响因子是食物因子,其次是植被因子。
Diurnal time-activity budgets of Grus nigricollis for the pre-laying phase in northern Tibet;
藏北黑颈鹤繁殖前期的昼间活动时间分配
The Relationship between the Parental Care and Reproductive Success of the Falco Tinnunculus during the Breeding Period;
红隼繁殖期的双亲投入与繁殖成功的关系
Studies on the Endocrine Cells of Adenohypophysis during Reproduction and Non-reproduction Period in Mullet and Crucian;
繁殖期与非繁殖期乌鳢、鲫鱼腺垂体内分泌细胞的研究
Anatomical and Histological Studies of the Male Reproductive System of Centropus sinensis in Breeding Season
褐翅鸦鹃繁殖期雄性生殖系统的组织解剖观察
The Intraspecific and Interspecific Relationships of Common Kestrel (Falco Tinnunculus) during the Breeding Period
红隼繁殖期种内关系和种间关系研究
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
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
Time budget of breeding behaviors of Amur tiger in Heilongjiang Amur Tiger Park
半圈养条件下东北虎繁殖期的行为时间分配
Spectrographic Analysis of White-browed Laughing Thrush Calls in the Breeding Season
白颊噪鹛四川亚种繁殖期鸣声声谱分析
Preliminary Study on Lanius schach Vocalizations in the Breeding Season in Nanchong,Sichuan
四川南充地区棕背伯劳繁殖期鸣声的初步研究
Histological Changes of Oviduct of Rana spinosa during Reproductive Season
棘胸蛙繁殖期间输卵管变化的组织学研究
(of animals that have several estrous cycles in one breeding season) in a period of sexual inactivity.
（指在一个繁殖期有几个发情周期的动物）不动情期。
Lactation is the final phase of the reproductive cycle of mammals.
泌乳是哺乳动物繁殖周期的最后阶段。
Studies on Reproductive Cycle and the Physiological Function of Reproductive Endocrine in Carassius Auratus Red Variety;
红鲫繁殖周期与内分泌生理功能研究
The objective of our study was to study the macromorphology of the reproductive organs through laparoscopy implemented during the anoestral season and in the stages of the sexual cycle through the breeding season.
研究目标是通过在非繁殖季节和繁殖季节的发情周期内利用腹腔镜研究生殖器官的宏观形态。
Giant pandas reach breeding maturity between four and eight years of age.
在4和8岁之间，大熊猫开始进入繁殖的成年期。
The Reproductive Bionomics and Early Development of Squalidus Argentatus in the Middle Reaches of the Hanjiang River;
汉江中游银鮈的繁殖生物学和早期发育研究
On the artificial propagation technique and survival activity of early larva of Tridentiger trigonocephalus
纹缟虾虎鱼人工繁殖技术与早期仔鱼生存活力
Improvement of Reproduction Rate by Using Estrus Synchronization
应用同期发情技术提高肉牛繁殖率的试验