Results 101 to 110 of about 2,730 (257)

Using Harvest Data to Assess Factors Influencing Regional Population Declines of Muskrats (Ondatra zibethicus) 利用捕获数据评估影响麝鼠 (Ondatra zibethicus) 区域种群数量下降的相关因素

open access: yesWildlife Letters, EarlyView.
Reported annual per‐capita harvest of muskrats (PCHM) decreased as wetland complexity (total number of wetland patches) decreased in 13 state and federal wetland areas in the Midwest, USA. Our results support the hypothesis that regional‐scale declines in the abundance of muskrats are likely associated with the losses to wetland habitats throughout the
Tim L. Hiller   +5 more
wiley   +1 more source

CHARACTERIZATION OF THE TREE COMPONENT IN A SEMIDECIDUOUS FOREST IN THE ESPINHAÇO RANGE: A SUBSIDY TO CONSERVATION

open access: yesRevista Caatinga, 2011
This study was conducted in the Private Reserve Mata do Jambreiro (912 ha), localized in the Iron Quadrangle, Minas Gerais, southeastern portion of the Espinhaço Range, which is predominantly covered by semideciduous seasonal montane forest.
LEONARDO DE MELO VERSIEUX   +3 more
doaj  

Updated Chorotypes of Terrestrial Vertebrates Shed New Light on Zoogeographical Regions in China

open access: yesIntegrative Zoology, EarlyView.
Chorotype represents a fundamental concept for identifying groups of species that share similar distribution patterns. However, the last comprehensive revision of animal chorotypes in China was performed more than a decade ago. Here, we update the chorotype classifications for 1040 species and propose an updated zoogeographical regionalization scheme ...
Baoming Zhang   +6 more
wiley   +1 more source

The mountains of central Mexico: a phytogeographical conundrum resolved through floristic similarity analyses

open access: yesRevista Mexicana de Biodiversidad
Approximately 24.9% of the national territory is classified as mountainous, characterized by high floristic diversity and by the challenges in its biogeographic regionalization. The objective of this study was to determine whether the mountain ranges of
José Luis Villaseñor, Enrique Ortiz
doaj   +1 more source

Spatial Patterns of Avian Stable Isotopes Reveal Ecological Impacts of Climate and Land‐Use Change

open access: yesIntegrative Zoology, EarlyView.
Increased feather δ15N values with pasture coverage reveal an elevated baseline δ15N in grazing landscapes, while broader isotopic niches in farmland habitats reflect agricultural expansion's significant influence on resource use patterns of the avian community.
Yaohong Jia   +5 more
wiley   +1 more source

Bryophytes diversity in Mirador State Park, Maranhão, and floristic similarity among protected areas in the Brazilian Cerrado

open access: yesBiota Neotropica
Abstract The Mirador State Park (MSP) is the largest protected area in Maranhão and features typical vegetation formations of the Brazilian Cerrado. We investigated the richness and composition of bryophytes in different vegetation types of the MSP, along with substrates of preference and geographical distribution of the species.
Francimária Vasconcelos Carvalho   +3 more
openaire   +2 more sources

Palaeoenvironmental and climatic changes from the lateglacial of the Saalian to the Late Weichselian in central Poland: a multiproxy study from Józefów

open access: yesBoreas, EarlyView.
Józefów site is a case study which provides a detailed record of environmental and climate changes and confirms the main traces of the landscape morphogenesis of the Late Pleistocene established in central‐eastern Europe. This study presents a multiproxy reconstruction of palaeoenvironment under variable climatic conditions from the retreat of the ...
Aleksandra Majecka   +11 more
wiley   +1 more source

Patch Test Results With Additions to the European Baseline Series, 2021/22—Joint European Results of the ESSCAA and the EBSB Working Groups of the ESCD, and the GEIDACC

open access: yesContact Dermatitis, EarlyView.
ABSTRACT Background Allergens are periodically added to the European Baseline Series (EBS) to audit their value in consecutive patch testing. Objectives To present results of audit allergens tested in consecutive patients in 54 departments in 13 European countries during 2021 and 2022.
Wolfgang Uter   +68 more
wiley   +1 more source

Floristic similarity among Abies religiosa (H.B.K.) Cham. & Schltdl. forests on the Transmexican Volcanic Belt

open access: yesInvestigaciones Geográficas, 2012
The similarity in composition of families, genera, and species of vascular plants was analyzed from existing published data belonging to 12 localities of fir forests located on the transmexican volcanic belt. The similarity analyses were performed using classification and ordination multivariate statistical techniques.
Arturo Sánchez González   +2 more
openaire   +1 more source

A First Indication That Rainforest Vine Proliferation Does Not Enhance Predator–Prey Interactions on the Forest Floor

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Vine proliferation is a widespread consequence of tropical forest disturbance, yet its effects on ground‐level predator–prey interactions remain poorly understood. Using plasticine caterpillars deployed on the rainforest floor in north Queensland, Australia, we show that overall predation rates were unaffected by vine‐to‐tree ratio. Instead, fine‐scale
Charlotte E. Raven   +4 more
wiley   +1 more source

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