Results 91 to 100 of about 15,915 (258)

The Araguaia River as an Important Biogeographical Divide for Didelphid Marsupials in Central Brazil [PDF]

open access: yes, 2015
The riverine barrier model suggests that rivers play a significant role in separating widespread organisms into isolated populations. In this study, we used a comparative approach to investigate the phylogeography of 6 didelphid marsupial species in ...
Costa, Leonora Pires   +5 more
core   +1 more source

Estudo sobre a utilização de Rhodnius neglectus para xenodiagnósticos realizados em marsupiais (Didelphis) The utilization of Rhodnius neglectus in xenodiagnosis: a study performed on opossums

open access: yesRevista de Saúde Pública, 1976
Em marsupiais (Didelphis), portadores de infecção natural pelo T. cruzi, procurou-se levar a efeito xenodiagnósticos com o emprego de ninfas de Rhodnius neglectus e de Triatoma infestans e através do exame periódico de lotes formados por cinco insetos ...
Oswaldo Paulo Forattini   +6 more
doaj   +1 more source

Estrategias para la conservación de poblaciones de mamíferos silvestres en rutas turísticas de acceso al cantón de Sarapiquí [PDF]

open access: yes, 2010
Proyecto de Investigación. Instituto Tecnológico de Costa Rica. Vicerrectoría de Investigación y Extensión (VIE). Escuela de Ciencias y Letras; Colegio Científico Costarricense. Instituto Tecnológico de Costa Rica, Sede San Carlos, 2010In recent years it
Carvajal-Alfaro, Vanessa   +2 more
core  

Expanding the knowledge about Leishmania species in wild mammals and dogs in the Brazilian savannah [PDF]

open access: yes, 2015
Background: Wild, synanthropic and domestic mammals act as hosts and/or reservoirs of several Leishmania spp. Studies on possible reservoirs of Leishmania in different areas are fundamental to understand host-parasite interactions and develop strategies ...
AG Schijman   +57 more
core   +2 more sources

Can we continue research in splenectomized dogs? Mycoplasma haemocanis: Old problem - New insight [PDF]

open access: yes, 2004
We report the appearance of a Mycoplasma haemocanis infection in laboratory dogs, which has been reported previously, yet, never before in Europe. Outbreak of the disease was triggered by a splenectomy intended to prepare the dogs for a hemorrhagic shock
A. Schropp   +35 more
core   +1 more source

Mammals, Serra da Concórdia, state of Rio de Janeiro, Brazil. [PDF]

open access: yes, 2008
The Atlantic Forest in the state of Rio de Janeiro is extremely fragmented and reduced in its originalextension. Although there are a great number of studies related to the biome, few lists are available for this region.
Albuquerque, H, G.   +11 more
core   +2 more sources

Smile, you are on camera or in a live trap! The role of mammals in dispersion of jackfruit and native seeds in Ilha Grande State Park, Brazil

open access: yesNature Conservation Research: Заповедная наука, 2017
The alien species Artocarpus heterophyllus, originally from India, was introduced to Brazil in the colonial period and has become invasive in some areas in the Atlantic Forest. Its fruits can weigh 35 kg and produce up to 500 seeds each.
Daniel Santana Lorenzo Raíces   +3 more
doaj   +1 more source

Frugivoria e Dispersão de Sementes de jerivá, Syagrus romanzoffiana (CHAM.) Glassman, em fragmento de restinga arbórea sobre planície quaternária no Sul da Ilha de Santa Catarina, Brasil [PDF]

open access: yes, 2010
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.A restinga, uma das fitofisionomias que compõe o Bioma da Mata Atlântica, cobria uma grande porção da zona litorânea brasileira, porém atualmente vem ...
Riella, Fabricio Mil Homens
core  

Automatic Recognition of Mammal Genera on Camera-Trap Images using Multi-Layer Robust Principal Component Analysis and Mixture Neural Networks

open access: yes, 2017
The segmentation and classification of animals from camera-trap images is due to the conditions under which the images are taken, a difficult task. This work presents a method for classifying and segmenting mammal genera from camera-trap images.
Diaz-Pulido, Angélica   +3 more
core   +1 more source

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