Results 11 to 20 of about 149,196 (216)

Mammal defaunation leads to biotic homogenization of plant communities in tropical rainforests. [PDF]

open access: yesEcology
Abstract Biotic homogenization is the process in which species communities become increasingly similar across different regions over time. This phenomenon has substantial ecological, evolutionary, and economic implications, primarily driven by human activities such as habitat destruction, invasive species introduction, and climate change.
Ribas LGDS   +9 more
europepmc   +2 more sources

Ultrasonographic Ocular Biometry of the Greater Caribbean Manatee (Trichechus manatus manatus). [PDF]

open access: yesVet Ophthalmol
ABSTRACT This study aimed to characterize the ocular biometry of the Trichechus manatus manatus applying B‐mode ultrasonography across different age groups. Twenty‐two animals were assessed employing a portable ultrasound device equipped with a linear transducer. Five ocular parameters were assessed: corneal thickness (CT), anterior chamber depth (ACD),
de Oliveira REM   +10 more
europepmc   +2 more sources

Dasyprocta punctata como especie emblemática de las zonas urbanas de Armenia, Quindío: Un caso de suplementación alimenticia

open access: yesMammalogy Notes, 2014
Este trabajo buscó describir el proceso de suplementación de alimento hacia los guatines y en general a la fauna silvestre en el barrio Mercedes del Norte, Comuna 10, Armenia, Quindío (4°33’12” N y 75°40’54” O; 1.480 msnm; Figura 1).
Juliana Martínez-Vergara   +5 more
doaj   +1 more source

Mamíferos (Mammalia) de San José del Guaviare, Colombia

open access: yesBiota Colombiana, 2021
Presentamos los resultados obtenidos durante cuatro años de muestreo de mamíferos en diferentes coberturas vegetales del municipio de San José del Guaviare, Guaviare, Colombia.
Hugo Fernando López Arévalo   +7 more
doaj   +1 more source

First record of Eptesicus brasiliensis argentinus Thomas, 1920 (Chiroptera, Vespertilionidae) in Entre Ríos province, Argentina [PDF]

open access: yes, 2018
Here, we present the first record of Eptesicus brasiliensis argentinus Thomas, 1920 for the province of Entre Ríos, Argentina. This subspecies was originally described as a full species (Eptesicus argentinus) based on its morphological features that ...
Barquez, Ruben Marcos   +3 more
core   +1 more source

Commerson’s dolphin population structure: evidence for female phylopatry and male dispersal

open access: yesScientific Reports, 2022
A key in species conservation is understanding the amount and distribution of genetic diversity and how environmental changes that occurred in the recent past may have influenced current patterns of population structure.
Cristian Alberto Durante   +4 more
doaj   +1 more source

Mammalia, Didelphimorphia and Rodentia, southwest of the province of Mendoza, Argentina [PDF]

open access: yes, 2008
We documented terrestrial micromammal assemblages at five localities of southwestern Mendoza province, Argentina. We added new localities for several of the most uncommon small mammal species of this region (e.g.
Pardiñas, Ulises Francisco J.   +2 more
core   +2 more sources

Avaliação do risco de extinção da onça-parda Puma concolor (Linnaeus, 1771) no Brasil

open access: yesBiodiversidade Brasileira, 2013
A onça-parda, Puma concolor, possui distribuição ampla no Brasil, ocorrendo em todos os biomas. O tamanho populacional efetivo foi calculado em cerca de 4.000 indivíduos, e em três gerações, ou 21 anos, estima-se que poderá ocorrer um declínio de mais de
Fernanda Cavalcanti de Azevedo   +8 more
doaj   +3 more sources

Variação intraespecífica da cor da pelagem de uma espécie de pequeno roedor sul-americano [PDF]

open access: yes, 2016
Intra-specific color variation is often underestimated by researchers, and among mammalian species, intra-specific differences in coloration are poorly documented for most species.
Barquez, Ruben Marcos   +3 more
core   +2 more sources

An open-access platform for camera-trapping data [PDF]

open access: yes, 2018
In southern Mexico, local communities have been playing important roles in the design and collection of wildlife data through camera-trapping in community-based monitoring of biodiversity projects. However, the methods used to store the data have limited
Lavariega, Mario César
core   +3 more sources

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