Results 51 to 60 of about 1,486,775 (187)
Subspecies taxonomy reflects social and geographic patterns of taxonomic effort in tetrapods
Abstract Subspecies have been used in conservation biology to account for intraspecific patterns in genetic diversity, which is crucial to long‐term population viability. Although over 3200 subspecies are currently assessed by the International Union for Conservation of Nature Red List, their biological relevance remains controversial.
Jhonny J. M. Guedes +3 more
wiley +1 more source
大器能成由别慧,人谋有补赖天工——生物学家威尔逊和他的科学成就
2001年,联合国做出决议,将国际生物多样性日由原来的12月29日改为5月22日。“生物多样性”这个名词对许多中国人来说已经非常熟悉了,但知道这一名词的重要传播者是谁,恐怕寥寥无几。在生物多样性保护领域,不能不提及下面这位响当当的人物,而他对生物多样性保护的贡献只是其科学贡献的一小部分。他就是——
张劲硕, 张树义
doaj
卧龙国家级自然保护区位于邛崃山脉东南坡,地处邛崃山自然保护区群的核心地带。2014–2016年,我们在卧龙保护区内使用红外相机技术开展大中型兽类与鸟类的本底调查。经过10,961个相机工作日的调查,完成有效调查位点83个,覆盖58个公里网格。共鉴定出分属6目15科的32种野生兽类和4种家畜,探测数总计2,095次,其中国家一、二级重点保护野生动物分别有5、11种,被IUCN红色名录评估为濒危(EN)、易危(VU)、近危(NT)的动物分别有4、6、4种。野生兽类中,食肉目物种数最多,共6科16种 ...
李文静 +7 more
core
Using the capabilities approach to achieve people‐centered conservation
Abstract Top‐down interventions carried out by state and nonstate institutions to conserve biodiversity and improve the lives of forest‐proximate people (FPP) in the Global South tend to reflect economistic understandings of human well‐being. More progressive and people‐centered conservation projects are guided by normative visions of how the world ...
Arthur Rodrigues +4 more
wiley +1 more source
澜沧江–湄公河是东南亚最大的河流,也是世界上淡水生物多样性最高的三大河流之一。由于特殊的地理位置和国际河流属性,澜沧江–湄公河淡水鱼类的多样性现状仍缺乏系统的认识。本文在近20年调查的基础上,系统整理了澜沧江–湄公河中上游32个支流或亚流域的淡水鱼类物种名录,在此基础上对其种类组成和分布进行了分析,并利用分类学多样性指数对澜沧江–湄公河中上游流域的物种多样性进行了评估。结果表明,澜沧江–湄公河中上游共记录了淡水鱼类745种,分属于2纲17目63科229属,其中鲤形目鱼类451种,占物种数的60.5 ...
陈毅峰 +3 more
core +1 more source
2010~2011年,在吉林向海国家级自然保护区采用固定半径样点法对春秋两季的鸟类多样性进行了调查,共记录到鸟类114种22 111只次,隶属于14目34科。应用逐步向后回归模型探测春、秋两季不同景观类型与鸟类香农-维纳指数、均匀性指数和物种丰富度指数之间的关系。结果表明,湿地鸟类群落在季节间发生种类结构的显著变化,不同景观类型对不同多样性指数的影响不同,农田会显著减少湿地鸟类多样性,水域和沼泽对香农-维纳多样性有正效应,但是对均匀性和物种丰富度有负效应,距公路较近会减少鸟类春季的均匀性和香农 ...
李敏 +5 more
doaj
[Diversity and functional prediction of gut microbiota in children with autism spectrum disorder]. [PDF]
Liu ZC, Wu, Qu AN, Wang LL.
europepmc +1 more source
Genomics‐informed management of ex situ populations
Abstract The European Association of Zoos and Aquariums (EAZA) manages insurance populations for hundreds of species through its EAZA ex situ programs (EEPs). EEPs help safeguard against extinction in the wild and provide source populations for genetic rescue programs.
Cock van Oosterhout +8 more
wiley +1 more source
近年来,生物多样性信息学快速发展,全球和区域水平的生物多样性数据库不断建立和完善。用关键词"biodiversity"和"database"在Web of Science检索可知,2016年发表的生物多样性数据库相关的论文数量是20年前即1997年的22倍,是10年前即2007年的2倍(附录1)。全球生物多样性信息网络(GBIF)等全球大型数据库 ...
马克平
core
Optimizing biodiversity offsetting for habitat succession and colonization dynamics
Abstract Biodiversity offsetting aims to compensate for ecological losses from development through conservation and restoration. However, its long‐term outcomes under repeated impact–offset cycles remain uncertain. Using a conceptual forest succession model, we evaluated how offset outcomes are affected by interactions among compensation scale ...
Konstans Wells +4 more
wiley +1 more source

