Results 111 to 120 of about 3,124 (169)
野生动物学报, 2007 通过实地调查和访问,初步了解中国特有极危物种金头闭壳龟的生存现状。金头闭壳龟仅生存于安徽省泾县和黟县的青弋江源头和少数支流,实际占有面积不足1.5km2,野外数量估计不足200只。估计国内饲养总数不超过200只,西欧、美国和日本约200～300只,绝大多数为私人所有。根据其受胁因素和保护现状,建议提高保护级别、尽快建立保护区、开展野外和人工繁育研究、加强宣传教育,期望相关主管部门予以重视并及时采取有效保护措施。
王剑, 周翔, 徐艳春, 刘国世
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野生动物学报, 2008 中国野生动物园的建设尚处于起步阶段,其发展过程还存在着一些问题:对野生动物园含义的理解存在误区、缺少法律法规的约束、迁地保护功能没有很好的发挥、动物福利状况差、安全隐患严重、抵御市场风险能力弱等。非消费型野生动物旅游是野生动物观赏的发展趋势。在此基础上,结合资源经济学的可持续发展观和体验经济学的旅游体验论,提出了以资源保护为首要目的,通过加强参与性与提高科普教育功能的手段吸引游客的可持续发展对策。同时还针对存在的问题提出了其他建议:健全法律法规、明确指导思想、促进迁地保护功能的发挥、保障动物福利 ...
杨秀梅, 李枫
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[Binary encryption comprehensive experiment based on agarose gel electrophoresis]. [PDF]
Se PuDuan JW +7 more
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[To create the era of oral health management in China]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanLuan Q.
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[Current status and prospects of family financial toxicity in childhood malignancies]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiWu ST, Wang CL, Shi DR.
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[Development strategy of stomatology industry]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanYu G.
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[Fertility management in breast cancer patients: current strategies and research advances]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanZhou J, Jin M, Huang H.
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[Impact of parenting styles on suicidal tendencies in adolescents with depression: Mediating role of psychological resilience]. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue BanLi J, Xiu B, Dong Q.
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野生动物学报, 1985 第一条自然保护区是保护自然环境和自然资源、拯救濒于灭绝的生物物种、进行科学研究的重要基地;对促进科学枝术、生产建设、文化教育、卫生保健等事业的发展,具有重要意义。根据《中华人民共和国森林法》和有关规定,制定本办法。第二条森林和野生动物类型自然保护区（以下简称自然保护区 ...
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Philanthropy infrastructure: Analysis Framework and Investment Strategy [PDF]
This is the second special research report on China's philanthropic infrastructure funded by Narada Charity Foundation, following the launch of the "China Philanthropy Infrastructure Scanning Report" by the Funder Roundtable Forum CDR in 2020 with the ...
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