Results 11 to 20 of about 4,981 (163)
Geographic risks to functional groups of mammals and birds from habitat loss in Mexico
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás +4 more
wiley +1 more source
Harnessing social media data to track species range shifts
Abstract Biodiversity monitoring programs and citizen science data remain heavily biased toward the Global North. Especially in megadiverse countries with limited biodiversity records, incorporating social media data can help address existing data gaps.
Shawan Chowdhury +15 more
wiley +1 more source
CHEMICAL STUDY ON SEKIGANE HOT SPRINGS, TOTTORI-KEN [PDF]
The chemical and physical characteristics of the thermal and ground waters in Sekigane Hot Springs were determined. The content of the following chemical constituents was determined: Cl(-), S0(4)(2-), HCO(3)(-), Ca(2+), As, F, U and Ra.
Mifune, Masaaki, Sakanoue, Masanobu
core +1 more source
Assessing differences among elasmobranch nurseries to aid conservation based on a genomics framework
Abstract Elasmobranch nurseries often differ in environmental conditions, demographics, and use patterns. These differences affect the distribution of genetic variation among nurseries. However, conservation and management strategies often fail to account for such differences because they are difficult to characterize.
Dominic G. Swift +8 more
wiley +1 more source
甘南川西北位于黄河和长江上游源区,量化研究该区土壤侵蚀对河源区生态安全保障和地方经济可持续发展具重要意义。论文采用多种数据方法,基于USLE就甘南川西北2000—2015年间土壤侵蚀的时空分布特征及变化规律进行量化评估。结果表明:(1)降雨侵蚀力因子R值介于65~411(MJ·mm)/(hm2·h·a),高值区主要分布在东南部,空间分布与该区降雨格局基本一致;(2)土壤可蚀性因子K值介于0.19~0.41(t·hm2·h)/(hm2·MJ·mm),高值呈斑块状零星分布,与地带性土壤物化性状有关;(3 ...
魏健美 +5 more
doaj
收集和拾取了“中国地震科学台阵”探测项目在南北地震带北段布设的680个流动地震台站和中国地震台网217个固定台站所记录的地震事件的P波和S波初至到时,通过层析成像研究获得了南北地震带北段水平网格间距为0.33°×0.33°的地壳P波和S波速度分布。结果显示:在30 km深度上青藏高原东北部表现为显著的整体性低速异常,低速异常区向南延伸至龙门山断裂,以106°E为界线将秦岭造山带分为西侧的低速异常和东侧的高速异常,并沿银川—河套地堑向东北展布,向北穿过河西走廊,在阿拉善地块表现为低速异常 ...
Huili Guo, Zhifeng Ding
doaj +1 more source
This study examines the Mawphlang Sacred Forest in Meghalaya as a culturally embedded model of community‐led conservation. Drawing on qualitative fieldwork, it highlights how spiritual reverence, sacred taboos, and ancestral authority shape ecological stewardship, complementing formal governance systems.
Mrinal Saikia
wiley +1 more source
提高有效投资率,打破低度发展循环———对加快闽西北地区经济发展的思考 [PDF]
闽西北地区投资面临的主要问题是外部资金注入困难,储蓄转化为当地投资的渠道不畅及生产性投资比重小。要加快闽西北地区经济发展,必须提高有效投资率 ...
李文溥 +1 more
core +3 more sources
Urbanization may alter bird foraging. Austral Parakeets (Enicognathus ferrugineus) in Patagonia rely on introduced plants in urban areas, especially in winter, despite preferring natives in the wild. This seasonal reliance on introduced species highlights urbanization trade‐offs and underscores the need to manage green areas with native plants to ...
Rocío Bahía +2 more
wiley +1 more source
ニッチュウ ゼンメン センソウ ショキ ニ オケル モウキョウ セイケン ノ ヨウモウ トウセイ [PDF]
大阪大學中國文化論壇 討論文件Discussion Papers in Contemporary China Studies, Osaka University Forum on ...
Tanaka, Tsuyoshi +2 more
core

