Results 51 to 60 of about 168 (103)

圈养丹顶鹤幼鸟的行为发育

open access: yes野生动物学报, 2013
为了研究圈养丹顶鹤幼鸟的行为发育规律,为今后的丹顶鹤保护以及再引入工程提供有价值的资料,2011年6~9月,采用目标动物取样法和瞬时扫描取样法,在扎龙自然保护区对6只笼养丹顶鹤幼鸟进行了研究。研究了圈养丹顶鹤幼鸟生长发育过程中的行为谱及其变化和日间行为规律的变化。结果表明,随着周龄的增加,幼鸟的休息行为时间分配随着周龄的变化明显减少,游走、取食、理羽和警戒行为的时间分配随着周龄的变化有所增加,而玩耍行为的时间分配先逐渐增大然后减少并稳定。最后,圈养丹顶鹤幼鸟的各行为时间分配分别为:游走14.83 ...
曹雨, 吴建平
doaj  

扎龙自然保护区的特点及其管理的探讨

open access: yes野生动物学报, 1987
保护区本身的特点和对其采取的管理措施将决定保护区的前途。因此,我们在探讨扎龙保护区的前途时应首先分析它的特点. 扎龙保护区第一个特点是:地域辽阔、资源丰富。扎龙保护区占地面积21万公顷。大面积的湿地保护区,不仅国内,在国外也是十分罕见。除此之外,这里鸟类、水产、苇草等资源十分丰富。鸟类,仅目前已记录的就达248种,占全国鸟类的20%以上。扎龙保护区主要是以鹤类的种类多、
马建章, 苏立英
doaj  

[Effects of modified proper digital artery island flap in repairing complex fingertip defects]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Huang Y   +5 more
europepmc   +1 more source

[Guideline for the diagnosis and treatment of common neonatal diseases in primary healthcare institutions: neonatal resuscitation (2025)]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Subspecialty Group of Neonatology   +3 more
europepmc   +1 more source

[Arthroscopic tissue engineering scaffold repair for cartilage injuries]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu Z   +7 more
europepmc   +1 more source

[Expert consensus on the management of deep partial-thickness burn wounds in pediatric patients (2023 version)]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Chinese Burn Association.
europepmc   +1 more source

[Asiaticoside alleviates myocardial ischemia-reperfusion injury in rats by inhibiting NLRP3 inflammasome-mediated pyroptosis]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Bian F   +7 more
europepmc   +1 more source

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