Results 21 to 30 of about 4,372 (132)
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li +8 more
wiley +1 more source
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge +2 more
wiley +1 more source
Abstract Urgency to save species from extinction has prompted increased investment in law enforcement in protected areas. To date, such law enforcement has largely focused on increasing costs and reducing opportunities for offending. However, these resource‐intensive approaches are not always effective and can contribute to conflict between people and ...
Freya A. V. St. John +3 more
wiley +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
岷江上游森林/干旱河谷交错带不同土地利用类型土壤有机碳和活性有机碳特征
研究了岷江上游森林/干旱河谷交错带川滇高山栎次生林、人工刺槐林、灌木林地、灌丛地、经济林和农耕地6种土地利用类型的土壤有机碳及微生物量碳、水溶性有机碳和易氧化碳。结果表明:6种土地利用类型土壤有机碳及3种活性有机碳含量以川滇高山栎次生林高于或显著高于其他土地类型 ...
王晓君 +3 more
doaj
Implementing ecosystem restoration remains challenging for policymakers and practitioners. Focusing on Rwanda, we used a participatory world‐café approach involving scientists, practitioners, and decision‐makers working on ecosystem restoration to identify emerging challenges and future research priority areas. We identified five critical frontiers for
Dula W. Duguma +33 more
wiley +1 more source
以重庆岩溶地区为例,探讨岩溶地区土壤类型的多样性与不同土壤类型上土地利用方式的多样性。结果表明重庆市岩溶区黄壤、石灰土和黄棕壤是本区主要土壤类型,土壤景观的多样化和空间异质化程度不高,但各类景观分布比例不均匀,土壤景观嵌块体呈现出复杂的几何形状。除了山地草甸土以林地和草地、棕壤以林地为主要景观外,另外的9种土壤类型上都是以耕地和林地为主要的景观,农、林用地在景观空间格局的结构和功能中起主导作用。由于各类土壤性质和分布特点的不同,耕地和林地在各类土壤上的分配比例存在着明显的差异 ...
王子芳 +6 more
doaj
Vegetation characteristics of habitats used by Elliot's pheasant(白颈长尾雉栖息地的植被特征研究)
构成白颈长尾雉阔叶林型栖息地的植被乔木层主要树种为壳斗科植物,灌木层植物以山茶科、禾本科和樟科等科的种类为主,草本层植物以蕨类、禾本科和莎草科为主.在针阔混交林型栖息地,壳斗科植物仍占乔木层主要树种的相当比例,但针叶树种的比例明显上升,该类型栖息地的灌木层和草本层植物组成特征与阔叶林型栖息地相似.在针叶林型栖息地中,乔木层的主要树种为马尾松、杉木、福建柏和圆柏等,并有较多的阔叶灌木树种构成灌木层,草本层中以蕨类为主.白颈长尾雉栖息地选择的最主要影响因素是乔木层盖度.
DINGPing(丁平) +4 more
doaj +1 more source
Using a diagnostic mitochondrial marker gene, we document the presence of furry‐eared dwarf lemurs, a species known from Madagascar's eastern montane rainforests, in several forest fragments across the island's central highlands. These findings raise new questions about when this species colonized these sites, how they tolerate these changing and ...
Marina B. Blanco +27 more
wiley +1 more source
通过对三峡库区迎江坡面5种已持续经营15年以上的代表性农林复合结构类型的土壤养分状况的监测,研究不同农林复合结构对土壤养分分布的影响。从坡项至坡脚,农林复合结构类型分别为:坡耕地-经济林-林地、林地-经济林-坡耕地、经济林-坡耕地-林地、林地-坡耕地-经济林、林地-经济林-梯地。测定了土壤全N、全P、全K、水解N、速效P和有机质,通过分析得出:林地-经济林-梯地、经济林-坡耕地 ...
黄闰泉 刘贵开
doaj +2 more sources

