Results 81 to 90 of about 3,303 (228)

Distribución espacial y diversidad vegetal en la biodeposición de Galea leucoblephara y Microcavia maenas en un área protegida y un campo pastoreado, Ñacuñán, Mendoza [PDF]

open access: yes, 2019
La herbivoría altera en forma directa a la vegetación y la modifica indirectamente a través de los comportamientos de ingeniería como la biodeposición (deposición de heces y orina) pudiendo afectar los suelos y las propiedades físicas que influyen ...
Larramendy, Laura Ailén
core  

The eggshell morphology of Heterodoxus spiniger, infesting dog, Canis familiaris (Boopidae, Mallophaga) [PDF]

open access: yes, 2009
The egg chorion of the dog louse Heterodoxus spiniger bears pentagonal / rectangular scutes (scale like sculpturing) arranged obliquely. The opercular disc of the egg bears tall cup shaped micropyles which unite to give ridge like appearance.
Arya, Gaurav   +5 more
core   +2 more sources

Global Variation in Zooplankton Niche Divergence Across Ocean Basins

open access: yesEcology Letters, Volume 28, Issue 2, February 2025.
We explored the evidence of niche divergence between population for marine zooplankton globally. We found 44% of all population comparisons show niche divergence. Niche divergence varied across temperature and bathymetry gradients for copepods. ABSTRACT Modelling responses to climate change assumes zooplankton populations remain similar over time with ...
Niall McGinty, Andrew Irwin
wiley   +1 more source

Primer registro de Chaetophractus villosus (Mammalia, Dasypodidae) en el Pleistoceno tardío de la provincia de Corrientes (Argentina) [PDF]

open access: yes, 2013
Chaetophractus villosus is recorded from the Chapadmalalian (middle Pliocene) to present. This species shows one of the widest distributions of living dasypodids, but its current and past ranges do not include the provinces of the argentinean Mesopotamia
Ciancio, Martin Ricardo, Francia, Analia
core  

Ultrasonographic measurements of the normal adrenal glands in guinea pigs (Cavia Porcellus)

open access: yesVeterinary Radiology &Ultrasound, Volume 65, Issue 4, Page 385-391, July 2024.
Abstract Hyperadrenocorticism is an uncommon but important endocrine disease in guinea pigs, but due to its subtle clinical signs and the limited information in veterinary literature, it can be underdiagnosed or misdiagnosed. Ultrasound of the adrenal glands in patients with suspected hyperadrenocorticism can help in identifying adrenomegaly.
Domenico Sainato   +4 more
wiley   +1 more source

Ramos colaterais do Arco aórtico do preá (Galea spixii Wagler, 1831)

open access: yesPesquisa Veterinária Brasileira, 2015
Resumo: O preá é um roedor típico da caatinga pertencente à família Caviidae. Considerando a inexistência de dados sobre o arco aórtico do preá, foi realizado este estudo tendo como objetivo descrever os ramos colaterais do arco aórtico neste cavídeo, e ...
Radan E.M. Oliveira   +7 more
doaj   +1 more source

aspectos parasitológicos de Cavia intermedia (Rodentia: Caviidae) no arquipélago de Moleques do Sul, em Santa Catarina, Brasil [PDF]

open access: yes, 2010
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Cavia intermedia é endêmica da maior ilha do Arquipélago de Moleques do Sul e a estimativa do tamanho médio populacional em 42 indivíduos fundamenta que esta
Regolin, André Luis
core  

Cellulolytic Bacteria in the foregut of the dromedary camel (Camelus dromedarius) [PDF]

open access: yes, 2012
Foregut digesta from five feral dromedary camels were inoculated into three different enrichment media: cotton thread, filter paper, and neutral detergent fiber.
Bryant MP   +16 more
core   +1 more source

The virtual brain endocast of Incamys bolivianus: insight from the neurosensory system into the adaptive radiation of South American rodents

open access: yesPapers in Palaeontology, Volume 10, Issue 3, May/June 2024.
Abstract Caviomorph rodents are endemic to South America and are one of the most adaptively diverse radiations of rodents today. Although their origin and diversification have been intensively studied, questions still remain about many of the details of where, when and how the group radiated.
Ornella C. Bertrand   +5 more
wiley   +1 more source

First record of Microcavia jayat (Rodentia, Caviidae) in La Rioja province, northwestern Argentina

open access: yesNotas sobre Mamíferos Sudamericanos, 2020
The genus Microcavia includes five living species of caviomorph rodents endemic to southern South America. Microcavia jayat, the most recently described species, was recorded in only seven localities of Chaco Seco, in Santiago del Estero province, north ...
Erik Bustamante   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy