Results 91 to 100 of about 5,536 (244)

Distribuição geográfica da diversidade genética e aspectos morfológicos diagnósticosde Marmosa (Micoureus) (Mammalia, Didelphimorphia) na Mata Atlântica [PDF]

open access: yes, 2013
As cuícas do subgênero Marmosa (Micoureus) são marsupiais didelfídeos neotropicais de ampla distribuição na América do Sul, principalmente no Brasil. Esse subgênero sofreu grandes mudanças taxonômicas na última década, sendo que sua espécie com maior ...
GUIMARAES, R. R.
core  

Avian influenza overview March–June 2025

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract Between 8 March and 6 June 2025, 365 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (167) and wild (198) birds across 24 countries in Europe. HPAI A(H5N1) virus detections were predominant and mainly located in western, central and south‐eastern Europe.
European Food Safety Authority   +16 more
wiley   +1 more source

Zoochoric and hydrochoric maritime dispersal of the Opuntia monacantha (Willd.) Haw. (Cactaceae) [PDF]

open access: yesBiotemas, 2012
Evolutionary adaptations in the morphology and physiology of cactus species have been associated to their mechanisms of dispersal and colonization. The dispersal mechanisms and modes of Opuntia monacantha (Willd.) Haw.
Angelo Martins Fraga   +4 more
doaj  

From Hot to Cold Spots: Climate Change is Projected to Modify Diversity Patterns of Small Mammals in a Biodiversity Hotspot

open access: yesDiversity and Distributions, Volume 31, Issue 5, May 2025.
ABSTRACT Aim Climate change represents one of the main threats to global biodiversity, and such alterations are expected to induce shifts in distribution ranges and diversity patterns. We evaluate if protected areas and forest remnants in the Atlantic Forest in South America (AF) are projected to ensure the taxonomic diversity (TD) and phylogenetic ...
Gabriela Alves‐Ferreira   +8 more
wiley   +1 more source

Avian influenza overview December 2024–March 2025

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
Abstract Between 7 December 2024 and 7 March 2025, 743 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (239) and wild (504) birds across 31 countries in Europe. HPAI A(H5N1) virus detections were predominant and mainly located in central, western and south‐eastern Europe.
European Food Safety Authority   +15 more
wiley   +1 more source

Statistical support for the hypothesis of developmental constraint in marsupial skull evolution. [PDF]

open access: yes, 2013
Background: In contrast to placental neonates, in which all cranial bones are ossified, marsupial young have only the bones of the oral region and the exoccipital ossified at birth, in order to facilitate suckling at an early stage of development.
A Goswami   +66 more
core   +1 more source

Presencia del zorro de cuatro ojos (Philander opossum) en el cultivo de piña (Ananas comusus)

open access: yesAgronomía Mesoamericana, 2009
El objetivo de este trabajo fue determinar la presencia del zorro de cuatro ojos (Philander opossum) en áreas de producción de piña orgánica (Ananas comusus), en Sa nta Ce cilia de La Cruz, Guanacaste, Costa Ri ca.
Javier Monge-Meza   +1 more
doaj   +1 more source

Didelphidae marsupials (Mammalia, Didelphimorphia) from the Late Pleistocene deposit of the Gruta dos Moura Cave, northern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2015
The present study acknowledges the diversity of fossil marsupials from the Gruta dos Moura cave, as well as environmental and climatic aspects during the Quaternary.
Patricia Villa Nova   +2 more
doaj   +1 more source

Tertiary Climate Change and the Diversification of the Amazonian Gecko Genus Gonatodes (Sphaerodactylidae, Squamata) [PDF]

open access: yes, 2008
The genus Gonatodes is a monophyletic group of small-bodied, diurnal geckos distributed across northern South America, Central America, and the Caribbean.
Colli, Guarino R.   +3 more
core   +1 more source

Gait and Force Analysis of Provoked Pig Gait on Clean and Fouled Concrete Surfaces [PDF]

open access: yes, 2009
Gait and force analysis have proven to be useful methods in linking claw injuries to surface material conditions. To determine the relationship between claw disorder and floor properties such as friction and surface abrasiveness, the factors controlling ...
Applegate   +40 more
core   +2 more sources

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