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Seasonal variations in plasma cortisol, testosterone, progesterone and leukocyte profiles in a wild population of tuco-tucos
(Zoological Society of London, 2013-02)
Studies addressing seasonal changes in hormone levels are important in order to understand the interplays between ecology and physiology. In this study, we evaluated seasonal variations in cortisol, testosterone, and ...
Is the Santa Inês sheep a typical non-seasonal breeder in the Brazilian Southeast?.
(Tropical Animal Health and Production, Edinburgh, v. 46, n. 8, p. 1533-1537, Dec. 2014., 2014)
Helminth's assemblage of a small frog in the Brazilian semiarid: parasite-host-environment relationships
(Fundacao Zoobotanica Rio Grande Sul, Museu Ciencias Naturais, 2022-01-01)
Parasite infections may contingency different aspects of the hosts' lives, and are usually expected to directly or indirectly compromise host reproduction. However, although amphibians have historically been study models ...
Reproductive seasonality and oviposition induction in trophon geversianus (gastropoda: Muricidae) from golfo Nuevo, Argentina
(National Shellfisheries Association, 2010-07)
The reproductive biology of a population of the edible muricid Trophon geversianus inhabiting an intertidal rocky shore in Golfo Nuevo (Chubut, Argentina) was studied regarding the seasonality of oviposition and oviposition ...
Reproductive and productive performances of Santa Ins ewes submitted to breeding in different periods of the Amazonian humid tropical climate
(Springer, 2015-12-01)
The objective of this study was to evaluate the reproductive and productive performance of Santa Ins ewes bred at different times of the year in humid tropical climate. One hundred and forty-eight Santa Ins ewes were grouped ...
Breeding activity patterns, reproductive modes, and habitat use by anurans (Amphibia) in a seasonal environment in the Pantanal, Brazil
(Brill Academic Publishers, 2005-06-01)
Annual patterns of breeding activity, reproductive modes, and habitat use are described for a frog community in a seasonal environment, in the southern Pantanal, Mato Grosso do Sul, Brazil. Data were collected monthly ...
Breeding activity patterns, reproductive modes, and habitat use by anurans (Amphibia) in a seasonal environment in the Pantanal, Brazil
(Brill Academic Publishers, 2005-06-01)
Annual patterns of breeding activity, reproductive modes, and habitat use are described for a frog community in a seasonal environment, in the southern Pantanal, Mato Grosso do Sul, Brazil. Data were collected monthly ...
Reproductive biology of the rock shrimp Sicyonia dorsalis (Decapoda: Penaeoidea) from the southeastern coast of Brazil
(Int Science Services/balaban Publishers, 2008-12-01)
Sicyonia dorsalis is not commercially exploited in Brazil, but it forms a critical link in marine food chains by converting detritus food sources into microorganism biomass that is available for higher trophic levels. We ...