Results 51 to 60 of about 1,080 (169)

Gastrintestinal helminths of capybara (Hydrochoerus hydrochaeris, Linnaeus, 1766) in Cattle Breeding Farm in the area of the Ecological Reserve of Taim, Rio Grande

open access: yesBrazilian Archives of Biology and Technology, 2009
The aim of this study was we observe the prevalence, intensity and mean intensity of theinfection by gastrintestinal helminths in capybaras. The helminths collected resulted in the following relationship with their respective prevalence and mean ...
Afonso Lodovico Sinkoc   +2 more
doaj   +1 more source

Habitats, population densities, and social structure of capybaras (Hydrochaeris Hydrochaeris, Rodentia) in the Pantanal, Brazil [PDF]

open access: yesRevista Brasileira de Zoologia, 1987
(1) The Pantanal is the central portion of a sunken flat plain bordering the upper Paraguay river, with an area of 140,000 km2. Seasonal floods begin in January and end in April. From May to October the land dries out and campos (grassland formations) and scattered pools appear.
Alho, Cleber José Rodrigues   +1 more
openaire   +3 more sources

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

Ticks and tick‐borne bacterial pathogens found on hard ticks (Acari: Ixodidae) on cattle in the Central River region of The Gambia

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 1, Page 91-100, March 2026.
First detection of Ehrlichia minasensis, Anaplasma marginale and hemotropic Mycoplasma spp. in cattle in The Gambia. Identification of four tick species, with Hyalomma marginatum being the most common. 15.6% of ticks tested positive for tick‐borne pathogens, including Ehrlichia spp., A. marginale and hemotropic Mycoplasma spp.
Alpha Kargbo   +9 more
wiley   +1 more source

Bioecologia de roedores

open access: yesAgropecuária Catarinense, 2023
Os roedores são vertebrados, considerados pragas, pois destroem sementes recém-plantadas e atacam os cereais na espigagem e depois de colhidos e armazenados.
Flávio Roberto Mello Garcia   +1 more
doaj  

Trampling on rocky shores by an introduced capybara population in Anchieta Island State Park, Brazil

open access: yesBiotemas, 2019
This study describes an unusual case of trampling on intertidal rocky shores by the largest rodent, the capybara, Hydrochoerus hydrochaeris (Linnaeus, 1766).
Maria Laura Fontelles Ternes
doaj   +1 more source

Hydrochaeris Brunnich 1772

open access: yes, 1982
Hydrochaeris Brunnich, 1772. Zool. Fundamenta, p. 44. COMMENT: Husson, 1978:457, discussed the spelling of the generic name. ISIS NUMBER: 5301410020001000000.
James H. Honacki   +2 more
openaire   +2 more sources

Tails of Biodiversity: Vertebrate Community Assessment in a Neotropical River Basin via eDNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
This study used environmental DNA (eDNA) metabarcoding to assess vertebrate biodiversity in headwater streams of the Rio Santo Antônio basin, southeastern Brazil, a tributary of the Rio Doce. A total of 119 vertebrate OTUs were identified, with oxidation–reduction potential emerging as the strongest environmental predictor of species richness.
Larissa Moreira‐Silva   +8 more
wiley   +1 more source

Valores hematológicos de capivaras (Hydrochoerus Hydrochaeris) criadas em cativeiro no município de Botucatu, SP Hematological values of captive capybara (Hydrochoerus Hydrochaeris) in Botucatu county, São paulo, SP, Brazil

open access: yesCiência Rural, 2000
Utilizaram-se onze capivaras (Hydrochoerus hydrochaeris), cinco machos e seis fêmeas, sadias, com dois anos de idade, criadas em regime de cativeiro na Fazenda Experimental Lageado da FMVZ - UNESP de Botucatu - SP, submetidas à anestesia dissociativa com
Maid Eliane Arouca   +6 more
doaj   +1 more source

Serological identification of Rickettsia spp from the spotted fever group in capybaras in the region of Campinas - SP - Brazil Identificação sorológica de Rickettsia spp do grupo da febre maculosa em capivaras na região de Campinas, SP, Brasil

open access: yesCiência Rural, 2008
Diseases transmitted by ticks have been an important health problem all over the world. Brazilian Spotted Fever (BSF) stands for a serious epidemiological concern due to the high mortality rates pointed out.
Celso Eduardo de Souza   +8 more
doaj   +1 more source

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