Results 171 to 180 of about 45,674 (256)
Evolution of research on global amphibian declines
Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash +6 more
wiley +1 more source
基于贝叶斯权重估计方法的两栖动物多样性分析——以广东粤北华南虎省级自然保护区为例
野外调查是采集生物多样性数据最常用的方法,但在实际应用中,样本量总是有限的,部分稀有种可能不会出现在样本中。因此野外调查结果往往无法全面地反映研究区域的整体物种多样性。为充分掌握广东粤北华南虎省级自然保护区两栖动物多样性现状,于2022年6—10月采用样线法对该保护区的两栖动物展开调查;基于野外调查数据,采用贝叶斯权重估计方法估计保护区的物种总数目。通过野外调查记录到26种两栖动物,结合往期的调查资料,保护区现记录有35种两栖动物。贝叶斯权重估计方法的估计结果为34种,与保护区现有的两栖动物多样性记录
康桐铭 +6 more
doaj
[Progress in electric field assisted molecular imprinting technology]. [PDF]
Wu JY, Huang XJ.
europepmc +1 more source
Changes in Key Biodiversity Area networks following national comprehensive assessments
Making comprehensive assessments of Key Biodiversity Area (KBA) networks in a country greatly increases their number and area. Countries that have not yet done so will be missing about half of these globally significant sites and missing the opportunity to get 30 × 30 conservation in the right places. Abstract Key Biodiversity Areas (KBAs) are sites of
Andrew J. Plumptre +46 more
wiley +1 more source
[Multiple myeloma with massive proliferation of signet ring cell like plasma cells: a case report]. [PDF]
Bai ZY +6 more
europepmc +1 more source
滇重楼遗传多样性的AFLP分析 AFLP Analysis on Genetic Diversity of P. polyphylla var. yunnanensis
李艳冰 +6 more
semanticscholar +1 more source
The graphical abstract highlights the research collaboration with fishers through interviews to record fishers' knowledge and participatory monitoring, to provide data on small‐scale fisheries in three clear water rivers (Trombetas, Tapajos and Tocantins).
Renato A. M. Silvano +10 more
wiley +1 more source
Abstract In the era of the sixth mass extinction, reversing global biodiversity loss is of vital importance for life on Earth. In 2022, parties to the Convention on Biological Diversity (CBD) adopted the Kunming‐Montreal Global Biodiversity Framework (GBF), a strategic plan with 23 action‐oriented targets to be achieved by 2030.
Ina Lehmann +3 more
wiley +1 more source
[Research progress on ionic liquid-functionalized magnetic Fe<sub>3</sub>O<sub>4</sub> nanomaterials in sample pretreatment- chromatographic analysis]. [PDF]
Li JX +6 more
europepmc +1 more source
ABSTRACT This theoretical article examines the dynamics of stability and change in public policy coalitions using the Advocacy Coalition Framework as a foundation. We focus on how intra‐coalition and inter‐coalition coordination serves as a causal factor influencing the stability of coalition composition and the mobility of actors over time, especially
Dyego Alves da Silva +2 more
wiley +1 more source

