Results 101 to 110 of about 595,074 (273)

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

Bat community assembly in the ecotone of two neotropical biodiversity hotspots is determined by environmental filtering rather than historical factors

open access: yesJournal of Animal Ecology, EarlyView.
We demonstrate that environmental filtering is the primary mechanism shaping bat communities across the Cerrado–Atlantic Forest ecotone. By integrating phylogenetic diversity, environmental gradients, and coevolutionary assembly models, our study provides new insights into the processes maintaining biodiversity in a globally important transition zone ...
Daiana Cardoso Silva   +2 more
wiley   +1 more source

Floristic composition and abundance in forest fragments: a case study from southern Goiás, Brazil

open access: yesBioscience Journal, 2015
The fragmentation of tropical forests has been identified as the main reason for their biodiversity reduction. This process is extensively occurring in the Brazilian central area, where there still are insufficient information about the remaining flora ...
Narcisa Silva Soares   +3 more
doaj   +3 more sources

The floristic similarity indexes sensitivity in the investigation of the plots of felled beech forest vegetation

open access: yes, 2007
Проведено порівняльний аналіз придатності індексів флористичної подібності для вивчення демута- ційних змін фітоценозів. Виявлено індекси найбільш чутливі до змін видового складу на ранніх стадіях природного відновлення F. sylvatica L.
Жук, А.В., Костишин, С.С.
core  

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

Diversity and floristic uniqueness of non-arboreal restingas of the Northern Coast of Bahia, Brazil [PDF]

open access: yesActa Botânica Brasílica
The Northern Coast of Bahia state (NCB) encompasses the northernmost stretch of the state coastline and harbors restinga ecosystems of exceptional biodiversity, ecological, and cultural importance.
Gabriel Costa Guerra   +2 more
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

Evolution of coal-forming plants and floristic restorability of upper paleozoic coals

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2015
The floristic similarity of coal-bearing deposits of Donetsk, Karaganda, Pechora and Kuznetsk basins is caused by evolution of coal-forming plants of upper Paleozoic and is reflected in the petrographic composition of coals.
V. P. Ivanov
doaj   +1 more source

Floristic composition and similarity of a conservation area in the semiarid region of Paraíba State, Northeastern Brazil

open access: yesBiota Neotropica
Abstract We present here a floristic survey of the angiosperms found in the Reserva Ecológica Olho d’Água das Onças (REODO) in the semiarid region of Paraíba State, Brazil, to provide a basis for proactive conservation projects there. Fifteen excursions were carried out between August/2022 and April/2024 employing traditional methods of collecting and ...
Bernardo de Farias Rocha   +6 more
openaire   +2 more sources

Structure, floristic composition and successional characterization of fragments of Semideciduous Seasonal Forest in Southeast Brazil [PDF]

open access: yes, 2014
This study was conducted in a fragment of semideciduous seasonal forest (SSF), located in Sorocaba (SP, Brazil), in order to verify its successional stage and infer from the future composition.
Laíne Silveira Corrêa   +23 more
core   +1 more source

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