Results 61 to 70 of about 1,241 (192)
Biodiversidade do Pantanal : resposta ao regime sazonal de enchente e à degradação ambiental [PDF]
Inundação sazonal é o fenômeno ecológico mais importante do Pantanal. A cada ano, grandes regiões do bioma mudam de hábitats aquáticos para terrestres e vice-versa. As cheias ocupam cerca de 80% do Pantanal. Em contraste, durante a estiagem, grande parte
Alho, Cleber José Rodrigues
core +1 more source
To establish a technique which minimized the effects of fixation on the extraction of DNA from formalin-fixed tissues preserved in scientific collections we extracted DNA samples from fixed tissues using different methods and evaluated the effect of the ...
Mário Pinzan Scatena +1 more
doaj +1 more source
ABSTRACT Understanding which processes regulate spatial variation in species abundance across their ranges is key in ecology. Species abundances may be affected by several factors, such as climate, elevation, land cover, species interactions and habitat protection status. However, few studies have focused on these effects synergistically across species
Marcelo de Moraes Weber, Artur Malecha
wiley +1 more source
DNA Methylation, Epigenetics, and Evolution in Vertebrates: Facts and Challenges
DNA methylation is a key epigenetic modification in the vertebrate genomes known to be involved in biological processes such as regulation of gene expression, DNA structure and control of transposable elements. Despite increasing knowledge about DNA methylation, we still lack a complete understanding of its specific functions and correlation with ...
Annalisa Varriale, Y. Satta
wiley +1 more source
Bats of the state of Minas Gerais, southeastern Brasil [PDF]
Minas Gerais (MG) é o maior estado da região sudeste e sua localização em área de transição entre a faixa super úmida da costa e os ecossistemas mais áridos do centro-oeste brasileiro propicia a ocorrência de um rico mosaico de biomas e ecossistemas ...
Aguiar, Ludmilla Moura de Souza +4 more
core
Fish and amphibians as bat predators [PDF]
Although bats (Chiroptera) belong to the most diverse mammalian orders, study of diversity of their natural predators has been seriously neglected for a long time.
Mikula, Peter
core +3 more sources
Review of the Bat Flies of Honduras, Central America (Diptera: Streblidae)
Streblid bat flies are obligate and host‐specific blood‐feeding ectoparasites of bats. While the bat flies of some American countries are well studied (e.g., Panama, Venezuela), little is known about Honduran Streblidae. Accumulation of substantial numbers of specimens, from several different collections, has enabled a relatively thorough treatment of ...
Carl W. Dick, D. D. Chadee
wiley +1 more source
O uso do habitat por morcegos em sistemas naturais e agroflorestais na savana brasileira [PDF]
Tese de mestrado. Biologia (Ecologia e Gestão Ambiental). Universidade de Lisboa, Faculdade de Ciências, 2011O processo de conversão de sistemas naturais em áreas para pastagens, agricultura e silvicultura no Brasil tem sido cada vez mais acelerado e são
Meyer, Christoph +2 more
core
Bats in Ecosystems and their Wide Spectrum of Viral Infectious Threats: SARS-CoV-2 and other emerging viruses [PDF]
Bats have populated earth for approximately 52 million years, serving as natural reservoirs for a variety of viruses through the course of evolution.
Aguirre-Florez, Mateo +13 more
core +1 more source
Frugivorous bats in the Colombian Caribbean region are reservoirs of the rabies virus
Background Bats are an important ecological group within ecosystems. The rabies virus is a Lyssavirus, and haematophagous bats are the principal reservoir; however, the virus has also been detected in non-haematophagous bats.
Alfonso Calderón +5 more
doaj +1 more source

