Results 21 to 30 of about 671 (131)

Registro de desorden cromático en Trachops cirrhosus (Spix, 1823) (Chiroptera: Phyllostomidae) en la Amazonia del Ecuador [PDF]

open access: yes, 2022
We present a case of chromatic disorder observed in a specimen of Trachops cirrhosus from lowland forests of the Ecuadorian Amazon. During the field work, six individuals of this species were captured with mist nets in an intervened habitat, of which, a ...
Bravo-Salinas, Ronald   +3 more
core   +3 more sources

Suitability of DNA extracted from archival specimens of fruit-eating bats of the genus Artibeus (Chiroptera, Phyllostomidae) for polymerase chain reaction and sequencing analysis

open access: yesGenetics and Molecular Biology, 2008
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

A sequential naïve Bayes classifier for DNA barcodes [PDF]

open access: yes, 2014
DNA barcodes are short strands of 255–700 nucleotide bases taken from the cytochrome c oxidase subunit 1 (COI) region of the mitochondrial DNA. It has been proposed that these barcodes may be used as a method of differentiating between biological species.
Anderson, Michael P.   +1 more
core   +1 more source

Murciélagos dispersores de semillas en gradientes sucesionales de la Orinoquia (San Martín, Meta, Colombia).

open access: yesActa Biológica Colombiana, 2017
La dispersión de semillas por fauna juega un papel fundamental en la reproducción vegetal. Los murciélagos son unos de los dispersores de semillas más importantes en los ecosistemas neotropicales.
Diego Casallas-Pabón   +2 more
doaj   +1 more source

Avaliação fisiológica de morcegos frugívoros neotropicais e estruturação da assembleia causado pela alteração de habitat no cerrado [PDF]

open access: yes, 2015
Tese (doutorado)—Universidade de Brasília, Instituto de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, 2015.A fragmentação de habitat pode ser uma ameaça a quase todos remanescentes de vegetação nativa do planeta.
Amaral, Thales Simioni
core   +1 more source

Nutrition or detoxification: why bats visit mineral licks of the Amazonian rainforest.

open access: yesPLoS ONE, 2008
Many animals in the tropics of Africa, Asia and South America regularly visit so-called salt or mineral licks to consume clay or drink clay-saturated water. Whether this behavior is used to supplement diets with locally limited nutrients or to buffer the
Christian C Voigt   +4 more
doaj   +1 more source

Season-modulated responses of Neotropical bats to forest fragmentation [PDF]

open access: yes, 2017
Seasonality causes fluctuations in resource availability, affecting the presence and abundance of animal species. The impacts of these oscillations on wildlife populations can be exacerbated by habitat fragmentation.
Arroyo-Rodríguez   +79 more
core   +4 more sources

Registros de leucismo en cuatro especies de murciélagos (Chiroptera) en la Estación de Biodiversidad Tiputini, Ecuador: Vampyressa thyone, Uroderma bilobatum, Artibeus obscurus y Noctilio albiventris

open access: yesMammalia aequatorialis, 2022
El leucismo es una afección de la pigmentación del pelaje del animal por fallas en la producción de tirosinasa. El individuo puede presentar manchas de color blanco en todo o en ciertas partes del cuerpo, así como un pelaje completamente blanco, pero manteniendo el color de los tejidos blandos (ojos, uñas, etc.). Dentro del orden Chiroptera, se presume
openaire   +1 more source

Bats (Mammalia: Chiroptera) from Estação Ecológica Serra Geral do Tocantins [PDF]

open access: yes, 2011
Registramos 39 espécies de quirópteros na Estação Ecológica Serra Geral do Tocantins e áreas adjacentes, nordeste do estado do Tocantins, durante 28 dias de trabalho de campo nos anos de 2003 e 2008 e na estação chuvosa.
AIRES, Caroline Cotrim   +3 more
core   +2 more sources

Species richness and abundance of bats in fragments of the stational semidecidual forest, Upper Paraná River, southern Brazil

open access: yesBrazilian Journal of Biology
The Upper Paraná River floodplain is inserted in a region of the Mata Atlântica biome, which is a critical area to preserve. Due to the scarcity of researches about the chiropterofauna in this region, the present study investigated species richness and ...
H. Ortêncio-Filho, NR. Reis
doaj   +1 more source

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