Results 61 to 70 of about 9,055 (152)

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Dentes supranumerários em Necromys lasiurus (Rodentia, Cricetidae): primeiro registro em Sigmodontinae [PDF]

open access: yes, 2014
There are several kinds of anomalies related to the teeth reported in mammals, and one of them is known as supernumerary teeth and is commonly noticed in the literature, being reported in nearly all orders of mammals.
Reis Percequillo, Alexandre   +1 more
core  

Ehrlichiosis in Brazil Erliquiose no Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2011
Ehrlichiosis is a disease caused by rickettsial organisms belonging to the genus Ehrlichia. In Brazil, molecular and serological studies have evaluated the occurrence of Ehrlichia species in dogs, cats, wild animals and humans.
Rafael Felipe da Costa Vieira   +10 more
doaj   +1 more source

A review of the ticks (Acari, Ixodida) of Brazil, their hosts and geographic distribution - 1. The State of Rio Grande do Sul, Southern Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2000
A review of the ticks (Acari, Ixodida) of the State of Rio Grande do Sul, southern Brazil, was completed as a step towards a definitive list (currently indicated as 12) of such species, their hosts and distribution.
Evans DE, Martins JR, Guglielmone AA
doaj  

Wildlife uses and hunting patterns in rural communities of the Yucatan Peninsula, Mexico

open access: yesJournal of Ethnobiology and Ethnomedicine, 2012
Background Subsistence hunting is a traditional practice providing food and many other goods for households in the Yucatan Peninsula, southeast Mexico.
Santos-Fita Dídac   +2 more
doaj   +1 more source

Mortality of mammals and mitigation actions in irrigation canals of the Yungas piedmont of the High Bermejo River Basin, Argentina [PDF]

open access: yes, 2016
Recopilamos información sobre mortalidad de mamíferos medianos y grandes en canales de riego en Yungas de Argentina y evaluamos el rol de escaleras de escape como medida de mitigación.
Albanesi, Sebastian Alejandro   +2 more
core  

Relationship between moonlight and nightly activity patterns of the ocelot (Leopardus pardalis) and some of its prey species in Formosa, Northern Argentina [PDF]

open access: yes, 2016
The moon can profoundly influence the activity patterns of animals. If predators are more successful under bright moonlight, prey species are likely to respond by shifting their own activity patterns (predator-avoidance hypothesis).
Fernández-Duque, Eduardo   +2 more
core   +2 more sources

Measuring the Effects of “Opportunistic Defense” of the Bracken Fern, \u3ci\u3e(Pteridium Aquilinum)\u3c/i\u3e by Patrolling Ants (Hymenoptera: Formicidae) at Pierce Cedar Creek Institute in South Central Michigan [PDF]

open access: yes, 2018
In this study we show that in South Central Michigan (Pierce Cedar Creek Institute) eight ant species patrol bracken fern (Pteridium aquilinum) during the sensitive crozier growth stage.
Douglas, Matthew M, Oldenkamp, Ricki E
core   +2 more sources

Using local scientific knowledge for transboundary conservation: distribution modelling for the taruka in South America

open access: yesOryx
Effective conservation management of threatened species with transboundary distributions is a challenge, requiring international coordination to ensure that country-specific actions align with regional imperatives. Many international conservation efforts
Nicolás Fuentes-Allende   +14 more
doaj   +1 more source

Rede de recursos genéticos animais da Embrapa: espécies nativas com potencial econômico. [PDF]

open access: yes, 2013
É previsto um grande aumento da população humana nas regiões em desenvolvimento do globo nos próximos anos. Tais regiões serão inevitavelmente demandadas por aumento na produção de alimentos.
ALBUQUERQUE, N. I. de   +9 more
core  

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