Results 41 to 50 of about 3,137 (218)
介绍了我国野生动物保护法中刑事犯罪的有关规定,我国刑法关于野生动物资源保护的立法现状,剖析了我国野生动物保护法关于破坏野生动物资源的立法缺陷,以及呼吁尽快完善我国野生动物保护法刑事立法的有关条款,为野生动物保护法的修改、立法提供理论依据。
詹长英
doaj
Understanding author choices in the current conservation publishing landscape
Abstract Conservation literature addresses a broad spectrum of interdisciplinary questions and benefits. Conservation science benefits most when a diverse range of authors are represented, particularly those from countries where much conservation work is focused.
Natalie Yoh+5 more
wiley +1 more source
《宪法》、《组织法》、《立法法》当中都有规定,制定行政法规和规章要根据其上位法,制定 地方性法规不得与其上位法相抵触。这规定看似简单,但在实际当中却很难操作,人们也往往会把二者混淆。明确认识这两大立法关系,对完善我国行政立法系统和地方性法规的立法系统,提高我国依法治国的水平有着重要的意义。本文试对“根据”与“不抵触”这两大立法关系的内涵及其表现和相关问题作一次具体阐述,并在最后对二者进行一些认识性的比较 ...
叶世治
core
Evaluating models of expert judgment to inform assessment of ecosystem viability and collapse
Abstract Expert judgment underpins assessment of threatened ecosystems. However, experts are often narrowly defined, and variability in their judgments may be substantial. Models built from structured elicitation with large diverse expert panels can contribute to more consistent and transparent decision‐making.
Josh Dorrough+5 more
wiley +1 more source
福尔马林固定白鱀豚标本DNA提取及其遗传多样性的初步研究 [PDF]
福尔马林固定标本是宝贵的遗传资源,但是如何有效利用其中的遗传信息一直存在问题。本文尝试从标本预处理、消化、PCR扩增各方面综合考虑和优化改进,成功提取并扩增21头福尔马林固定白豚标本线粒体DNA控制区410bp片段。采用了3种预处理方法尽量去除固定标本中残存的甲醛,从试验结果来看,从酒精梯度+临界点干燥处理的标本中提取的DNA在扩增时具有明显优势。通过蛋白酶K消化过程中对于酶的浓度、温浴时间的比较试验,发现随着采用大幅提高酶浓度、延长消化时间等高强度的蛋白酶消化操作后 ...
许黎美,万秋红,王丁
core
Abstract Emerging infectious diseases are increasingly recognized as a significant threat to global biodiversity conservation. Elucidating the relationship between pathogens and the host microbiome could lead to novel approaches for mitigating disease impacts.
Alexander S. Romer+25 more
wiley +1 more source
Social science integration at state and federal fish and wildlife organizations in the United States
Abstract Increasingly, conservation professionals and scholars recognize the need for more holistic integration of social science in fish and wildlife management. This call is often framed around the complexity of 21st century conservation challenges and changing societal values toward fish and wildlife and its management.
Michael R. Quartuch+7 more
wiley +1 more source
截止到2010年1月,中国野生动物保护协会先后命名2批全国野生动物保护科普教育基地70个,推荐到中国科协命名的全国野生动物保护科普教育基地4个。2009年7月中国野生动物保护协会印发调查表,对命名的全国野生动物保护科普教育基地的科普工作状况进行调查。本论文以调查数据为依据,从这些野生动物保护科普教育基地的地区分布和类型、管理属性情况、科普活动情况进行了汇总与分析,提出了关于加强全国野生动物保护科普教育基地科普工作的建议。
郭立新+4 more
doaj
Gaoligong Mountain is home to a large number of rare and endangered species, but the effectiveness of conservation measures in the Gaoligong Mountain Nature Reserve remains uncertain. We predicted the potential distribution areas of 361 rare and endangered wild plants in southern Gaoligong Mountain under current and future climate change scenarios and ...
Yong‐Jing‐Wen Yang+3 more
wiley +1 more source
Study on the regulation of large scale ecological tort [PDF]
生态破坏突发事件或积累性的生态破坏行为不仅给生活于生态系统中的人们带来了巨大的人身损害以及财产损失,还给生态环境带来了巨大的损害。生态侵权课题具有广泛的实际运用前景和深入的科学研究价值,但截止目前,国内外学者对此类问题的研究尚处于起步阶段。笔者在前言中通过结合几则案例,引出本文主题,并分为三章来探讨生态侵权理论基本框架的构建,以期为未来该理论的发展提供参考依据和理论基础。 第一章是大规模生态侵权的理论概述。这一章主要探讨大规模生态侵权的概念及特征,分析大规模生态侵权产生的原因,同时通过比较 ...
林娜
core