Results 11 to 20 of about 140 (125)
Boosting large-scale river connectivity restoration by planning for the presence of unrecorded barriers. [PDF]
Abstract Conservation decisions are invariably made with incomplete data on species’ distributions, habitats, and threats, but frameworks for allocating conservation investments rarely account for missing data. We examined how explicit consideration of missing data can boost return on investment in ecosystem restoration, focusing on the challenge of ...
Ioannidou CT, Neeson TM, O'Hanley JR.
europepmc +2 more sources
Spatial segregation and bycatch risk as potential drivers of population trends of wandering albatrosses at South Georgia. [PDF]
Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
Warwick-Evans V +3 more
europepmc +2 more sources
Incorporating cyclone risk in the design of marine protected and conserved areas as an ecosystem-based adaptation approach. [PDF]
Abstract Marine protected and conserved areas (MPCAs) are promoted as an ecosystem‐based adaptation (EbA) approach to increase community and ecosystem resilience to climate change. However, traditional approaches to MPCA design typically do not consider climate risk or habitat condition under a climate threat.
Giffin AL +6 more
europepmc +2 more sources
Between conflict and coexistence: Wildlife in rubber‐dominated landscapes 冲突与共存之间:橡胶林主导景观中的野生动物
Natural habitat loss forces some wildlife species to increasingly extend their habitats into farmlands. Rubber‐dominated landscapes surrounding protected areas have the potential to facilitate coexistence between people and some wildlife species if young plants are better protected and plantation management is made more wildlife‐friendly.
Franziska K. Harich‐Wloka +5 more
wiley +1 more source
Invertebrate‐derived DNA (iDNA) has enabled the identification and quantification of ecological interactions within trophic networks and its use in biodiversity assessment. The dung beetle iDNA currently uses live beetles. However, the effectiveness of the iDNA approach hinges on the successful detection of mammalian DNA from specimens collected via ...
Thilina S. Nimalrathna +3 more
wiley +1 more source
We used three robust modeling approaches and the largest empirical dataset yet collected for Sunda pangolin to investigate their habitat associations and the likelihood of spatially and temporally overlapping with humans. We found the species has an inconsistent response to disturbances across multiple scales, expected to be driven by Singapore's ...
Ilyas Nursamsi +4 more
wiley +1 more source
Abstract Larval dispersal is an important component of marine reserve networks. Two conceptually different approaches to incorporate dispersal connectivity into spatial planning of these networks exist, and it is an open question as to when either is most appropriate.
Dominic Muenzel +9 more
wiley +1 more source
浙江九龙山国家级自然保护区黑麂日活动节律和垂直迁移的季节变化
为准确全面地了解黑麂(Muntiacus crinifrons)在九龙山国家级自然保护区的日活动节律和某些栖息地生态因子选择的季节性规律,于2017年10月—2021年2月,在九龙山国家级自然保护区采用红外相机法对黑麂日活动节律和垂直迁移的季节变化进行研究。研究期间,共拍摄到352张黑麂照片,提取到243次有效探测。结果显示:黑麂是晨昏双峰型的昼行性动物。通过四季对比发现,黑麂夏季的活动强度比春季、秋季和冬季高,而各季节间的日活动高峰期时间段和数量存在差异。黑麂 偏好栖息于坡度为20°~40 ...
郑伟成 +6 more
doaj
黑颈长尾雉(Syrmaticus humiae)是中国特有的世界濒危物种,国家Ⅰ级重点保护野生动物,对其夜栖地选择进行研究,为其保护和管理提供科学依据和合理化建议。2019年1—9月,通过直接观察法、守候寻找法、红外相机法、访问法和样方调查法,对贵州黑颈长尾雉自然保护区黑颈长尾雉夜栖地进行研究,共记录10个夜栖地。黑颈长尾雉夜栖地主要位于针阔混交林中,夜间一般在乔木或灌木上休息,一树栖息1只,也有一树栖息2—3只的。利用独立样本t检验和MannWhitney U检验黑颈长尾雉夜栖地参数的差异性,除坡度、
周毅 1 冉景丞 2 杨卫诚 1 +1 more
doaj
A preliminary study on the impacts of amphipods’ grazing on the macroalgal community in Yundang Lagoon [PDF]
端足类是温带河口、潮间带和咸水或半咸水泻湖大型海藻群落最主要的啃食者之一,它通过“选择性摄食”影响了大型海藻群落的组成结构。在富营养化水域,来自端足类的摄食压力能控制生长迅速、生活史短暂的大型海藻的生物量积累,防止因海藻过密导致藻丛内部生境恶化和海藻腐烂沉积而引起底质恶化对藻场生态系统产生消极的影响。 筼筜湖属于超富营养化水体,大量的外源营养补充刺激了大型绿藻的迅速生长。虽然大型海藻的生长吸收了水体中大量的营养盐,客观上减轻了水体赤潮的发生强度,但是海藻生物量的过度聚集也经常导致海藻死亡泛湖及底质恶化 ...
郑新庆
core

