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Mostrando ítems 71-80 de 290
Small Mammals Along SW-Atlantic Marshes: Diversity Correlates with Inland Habitats but Abundance Correlates with Marsh Characteristics
(Springer, 2014-10)
Tidal marshes are narrow wetlands distributed worldwide between the ocean and a variety of inland-habitats. The high diversity of interacting terrestrial habitats may influence terrestrial species composition and abundance ...
Nursery areas and connectivity of the adults anadromous catfish (genidens barbus) revealed by otolith core microchemistry in the southwestern Atlantic Ocean
(Csiro Publishing, 2016-07)
The anadromous catfish, Genidens barbus, is a commercial and vulnerable species from South America. The aims of the present study were to assess whether the nursery areas can be discriminated by using microchemical signatures ...
Ecology of gasteroid fungi (Agaricomycetidae and Phallomycetidae) affected by different successional stages of Polylepis australis Bitt. woodlands of Córdoba, central Argentina
(E Schweizerbartsche Verlags, 2017-01)
We conducted the first ecological study of epigeous gasteroid fungi associated with the endangered ecosystem of high altitude Polylepis australis woodlands in Córdoba, Argentina. We collected samples from 48 plots of 900 ...
Otolith edge fingerprints as approach for stock identification of Genidens barbus
(Academic Press Ltd - Elsevier Science Ltd, 2017-07)
The purpose of this paper is to assess the use of multi-elemental otolith fingerprints as a tool to delimit catfish Genidens barbus fish stocks in four estuaries from the southwestern Atlantic Ocean. Barium:Calcium (Ca), ...
Dietary overlap of coexisting exotic brown hare (Lepus europaeus) and endemic mara (Dolichotis patagonum) in Northern Patagonia (Mendoza, Argentina)
(De Gruyter, 2014-07)
Introduced brown hares are present across the distribution range of maras, which are endemic to Argentina’s open steppes. Food competition with exotic herbivores could be partially responsible for declines in mara populations. ...
Integrating Taxonomic, Functional and Phylogenetic Beta Diversities: Interactive Effects with the Biome and Land Use across Taxa
(Public Library of Science, 2015-05)
The spatial distribution of species, functional traits and phylogenetic relationships at both the regional and local scales provide complementary approaches to study patterns of biodiversity and help to untangle the ...
Ecologia alimentar das espécies do gênero Ophioblennius (Blenniidae) no Brasil
(Florianópolis, SC., 2018-11-29)
Entender a ecologia trófica de um organismo é essencial para compreender seu papel ecológico e como relações intra-e inter- específicas moldam a comunidade. Neste contexto, o presente estudo explora a dieta de duas espécies ...
Ecologia de invertebrados aquáticos em riachos de altitude do planalto de Poços de Caldas, MG, Brasil
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERNCâmpus São Carlos, 2018-03-08)
Streams are unique and isolated environments that include a wide range of species. These
species have close relations with these ecosystems and may have different patterns of
ecological responses. Thus, this study compared ...
Avaliação das variações intra-anuais da cobertura da terra e suas relações com o relevo na região do Médio Araguaia
(2019-08-22)
A preocupação com as consequências das ações antrópicas sobre planícies de inundação é crescente no cenário internacional. A caracterização da sazonalidade da vegetação nessas regiões apresenta-se como eficiente ferramenta ...
Changes in the epiphytic lichen composition related with air quality in the city of Loja (Ecuador)
(Universidad Nacional de Colombia - Sede Bogotá - Facultad de Ciencias - Instituto de Ciencias Naturales, 2015-07-01)
A pesar de que la contaminación del aire constituye uno de los principales problemas en la ciudad de Loja, actualmente no existe una estrategia para monitorear las emisiones de contaminantes. Los líquenes epífitos han sido ...