Results 61 to 70 of about 12,189 (186)

Hábitos alimentarios del gato montés (Leopardus geoffroyi) en agroecosistemas de Buenos Aires, Argentina

open access: yesEcología Austral, 2016
La abundancia del gato montés (Leopardus geoffroyi), un pequeño felino silvestre sudamericano, se ha reducido principalmente por la destrucción de su hábitat y por la caza.
Juan S. Guidobono   +4 more
doaj   +1 more source

Shaped by you: The effect of social partner on cortisol and behavior during adolescence in a female rodent

open access: yesEthology, Volume 130, Issue 1, January 2024.
To investigate whether the social environment during adolescence affects behavior and hormones, adolescent female guinea pigs were pair‐housed with either an adult female, adolescent female, or adolescent male. In contrast to baseline cortisol, cortisol responsiveness at 1 h and 2 h after the onset of a challenge was highly repeatable, and cortisol ...
Taylor L. Rystrom   +4 more
wiley   +1 more source

TECNOLOGÍA Y SUBSISTENCIA EN EL SITIO ARQUEOLÓGICO CERRO TAPERA VÁZQUEZ (PARQUE NACIONAL PRE-DELTA, REPÚBLICA ARGENTINA)

open access: yesCadernos do LEPAARQ, 2014
In this paper the results of the studies carried out on ceramic and bone materials recorded at Cerro Tapera Vázquez site (Argentinean Northeast) are presented.
Mariano Bonomo   +2 more
doaj  

Descrição de uma nova espécie do gênero Cavia Pallas, 1766 (Mammalia - Caviidae) das Ilhas dos Moleques do Sul, Santa Catarina, Sul do Brasil

open access: yesBiotemas, 1999
Descreve-se uma nova espécie de Cavia Pallas, 1766 (Mammalia - Caviidae) com base em 20 crânios e 9 peles procedentes de uma ilha do Arquipélago de Moleques do Sul (Estado de Santa Catarina, Sul do Brasil), situada a 14 km do continente.
Jorge José Cherem   +2 more
doaj  

Characterization of fetal growth by repeated ultrasound measurements in the wild guinea pig (Cavia aperea)

open access: yes, 2014
Schumann K, Günther A, Goeritz F, Jewgenow K. Characterization of fetal growth by repeated ultrasound measurements in the wild guinea pig (Cavia aperea). Theriogenology.
Günther, Anja   +3 more
core   +1 more source

High maternal androstenedione levels during pregnancy in a small precocial mammal with female genital masculinisation [PDF]

open access: yes
-Masculinisation of female genitalia is an intriguing phenomenon amongst some mammalian species and its endocrinological basis as well as its adaptive value is still heavily debated. We recently reported female genital masculinisation in Cavia magna. The
Cornelia Kraus   +3 more
core  

Cavia aperea subsp. guianae Thomas 1901

open access: yes, 2005
Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Caviidae, pp. 1552-1556 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore :The Johns Hopkins University Press on page 1552, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
openaire   +1 more source

Growth in Cavia aperea; Cavy mother with her pup in Uruguay from Life-history trade-offs: are they linked to personality in a precocial mammal (Cavia aperea)?

open access: yes, 2018
Description of growth over 5 years in female Cavia aperea; A wild cavy mother watches over her pup feeding on wet grass in the early morning sun.
Anja Guenther (5044343)
core   +1 more source

Senescence and costs of reproduction in the life history of a small precocial species

open access: yesEcology and Evolution, 2019
Species following a fast life history are expected to express fitness costs mainly as increased mortality, while slow‐lived species should suffer fertility costs.
Fritz Trillmich   +2 more
doaj   +1 more source

Primer informe de Leptospira interrogans en el roedor sigmodontino Scapteromys aquaticus

open access: yesRevista Panamericana de Salud Pública, 2018
La leptospirosis es una enfermedad zoonótica de distribución mundial que puede transmitirse por contacto directo o indirecto con orina o tejidos de animales infectados.
Tamara Ricardo   +7 more
doaj   +1 more source

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