Results 91 to 100 of about 1,810 (188)

Presença de anticorpos da classe IgM de Leptospira interrogans em animais silvestres do Estado do Tocantins, 2002 Presence of IgM antibodies for Leptospira interrogans in wild animals from Tocantins State, 2002

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2006
Quatrocentos e vinte e sete amostras de soro provenientes de animais silvestres foram testadas frente a 18 sorovariedades de Leptospira interrogans. De 286 amostras de Cebus apella, 46 (16,1%) foram positivas para as sorovariedades pomona, brasiliensis ...
Milton Formiga de Souza Júnior   +7 more
doaj   +1 more source

Patch and Landscape Predictors of Mammal Diversity and Their Trait‐Relationships in the Largest Atlantic Forest Island in Brazil

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Urbanization and habitat fragmentation reshape mammal communities on Santa Catarina Island, one of the largest Atlantic Forest islands in Brazil. Using camera traps across protected forest patches, we show that species richness declines with urban and unvegetated matrices, while abundance increases in smaller and more isolated fragments dominated by ...
Camila Rezende Ayroza   +6 more
wiley   +1 more source

Animal–Plant Interactions Under Defaunation: Consequences for Amazonian Trees of Commercial Interest

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We experimentally investigated the effects of medium‐ and large‐sized mammal defaunation on the removal and fate of seeds from economically important forest species in Amazonian forests. Our results show that mammal exclusion significantly reduced seed removal, although the magnitude of this effect varied among plant species.
Arlison Castro   +5 more
wiley   +1 more source

Fallen Logs Act as Natural Bridges Over Rivers in a Tropical Wet Forest

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
We studied how vertebrate species used logs as bridges over rivers in a tropical rainforest. Most mammals present in the area used logs, but the frequency and probability of crossing varied widely among species, between seasons, and in relation to the dimensions of the log and the river below.
Juan S. Vargas Soto   +3 more
wiley   +1 more source

Dasyprocta guamara Ojasti 1972

open access: yes, 2005
Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Dasyproctidae, pp. 1556-1559 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore :The Johns Hopkins University Press on page 1557, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

Cascading Effects of Overhunting on the Functional Tree Composition of Amazonian Forests

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We examined how overhunting‐induced defaunation affects the functional composition of tropical tree communities in western Brazilian Amazonia. Using a robust, spatially replicated dataset from 30 forest plots across a well‐defined gradient of hunting pressure, we assessed the impacts of vertebrate depletion on plant recruitment patterns, dispersal ...
Andressa Bárbara Scabin   +5 more
wiley   +1 more source

New altitudinal records of Dasyprocta punctata (Rodentia: Dasyproctidae) in the Eastern Andean mountain forests of Cundinamarca, Colombia

open access: yesMammalogy Notes
We document three independent records of the Central American agouti (Dasyprocta punctata Gray, 1842) in the Eastern Andes of Colombia, in the villages of La Selva and Mancilla, located in the municipality of Facatativá, Cundinamarca Department.
Sergio Andrés Collazos-González   +5 more
doaj   +1 more source

Biological invasions: a global assessment of geographic distributions, long‐term trends, and data gaps

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2542-2583, December 2025.
ABSTRACT Biological invasions are one of the major drivers of biodiversity decline and have been shown to have far‐reaching consequences for society and the economy. Preventing the introduction and spread of alien species represents the most effective solution to reducing their impacts on nature and human well‐being.
Hanno Seebens   +64 more
wiley   +1 more source

Dasyprocta kalinowskii Thomas 1897

open access: yes, 2005
Dasyprocta kalinowskii Thomas 1897 Dasyprocta kalinowskii Thomas 1897, Ann. Mag. Nat. Hist., ser. 6, 20: 219. Type Locality: Peru, Cuzco Dept., Santa Ana Valley, Idma. Vernacular Names: Kalinowski's Agouti. Distribution: SE Peru. Conservation: IUCN – Data Deficient.
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

Morfologia da laringe de cutia (Dasyprocta sp.)

open access: yesPesquisa Veterinária Brasileira, 2014
A cutia (Dasyprocta sp.) é um roedor silvestre com distribuição mundial. Atualmente, além de importante papel ecológico que exerce, está sendo utilizada como modelo em experimento animal.
Andrezza B.S. Silva   +7 more
doaj   +1 more source

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