Results 11 to 20 of about 3,424 (117)

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

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

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

La ardilla de vientre rojo en Argentina y el manejo de especies introducidas como un problema biológico y social

open access: yesEcología Austral, 2013
El estudio y manejo de especies exóticas invasoras ha estado principalmente enfocado en conocer el proceso de invasión y técnicas adecuadas de manejo.
Mariela Borgnia   +3 more
doaj   +1 more source

Health level of a mammal collection

open access: yesRevista Mexicana de Biodiversidad, 2018
The specimens deposited in a scientific collection are the physical evidence of living, as well as extinct, life forms. The physical state and the accuracy of the data and of the specimens stored in a collection may be assessed by the health level of ...
Vania E. Rivera-León   +2 more
doaj   +1 more source

Diagnóstico do atropelamento de mamíferos silvestres em estradas na bacia do alto Paraguai

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2021
O atropelamento de fauna silvestre em estradas é responsável pela perda direta de milhões de indivíduos anualmente no Brasil, sendo importante acessar, compreender e mitigar seus impactos. Apresentamos um diagnóstico sobre o atropelamento de mamíferos na
Fernando Antônio Silva Pinto   +10 more
doaj   +1 more source

La Mammogonía: razonamiento inductivo desde la línea de esmalte del diente de los mamíferos, entendida como premisa, hasta el diseño del sistema integral tiempo/ser

open access: yesRevista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2014
La línea de esmalte del diente de los mamíferos (fenotipo), donde sus geometrías hexagonales codifican datos: genéticos, embriológicos y ecológicos, es la premisa utilizada para definir el Sistema integral orgánico-morfo-funcional de los mamíferos, desde donde son trazadas dimensiones con todos los subsistemas que integran el Universo.
openaire   +2 more sources

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Presence of Nationally Banned Carbamates and Organophosphate Pesticides in Wild Carnivores, Southeastern Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT As top predators, terrestrial carnivores face great risk of pesticide exposure and serve as sentinels of environmental contamination. Additionally, terrestrial carnivores are frequently threatened by intentional or secondary poisoning with highly toxic compounds, such as carbamates and organophosphates.
Marina Pellegrino da Silva   +10 more
wiley   +1 more source

Availability of a Keystone Plant Resource Reduces Niche Overlap and Drives Distinct Species‐Specific Changes in Niche Breadth Among Small Rodents

open access: yesIntegrative Zoology, EarlyView.
We investigated how three rodent species respond to the seasonal availability of Araucaria angustifolia seeds. While Oligoryzomys spp. increased seed consumption and abundance during seed production, the more insectivorous Akodon paranaensis maintained a broader diet.
Adriana A. Perini, Emerson M. Vieira
wiley   +1 more source

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