Results 71 to 80 of about 349 (138)

Preliminary report for the management system of yacare caiman in the Pantanal: a proposal for future research and the development of a monitoring system for wild population subjected to nest harvests.

open access: yes, 1998
Since the 1990 legal exploitation of natural populations of yacare caiman (Caiman crocodilus yacare) has been permitted in ranching system where eggs are collected in the wild and subsequent hatchlings are raised in captivity for commercial purposes.
COUTINHO, M. E.   +3 more
core  

[Histology and histochemistry of the kidney and ureters of the Caiman crocodilus yacare (Daudin, 1802)--Crocodilia Reptilia)].

open access: yesRevista brasileira de biologia, 1995
The elongated kidneys of Caiman crocodilus yacare are found in pairs and have two lobes. Each lobe is crossed lengthwise down the middle by the renal vein and artery along which there are the renal corpuscules in groups of two or four which delimit the medullar renal region.
S M, Jin, A M, Rodrigues, A C, de Souza
openaire   +1 more source

of Madeira River

open access: yes, 2008
We analyzed DNA sequences of the mitochondrial cytochrome b gene (cyt b), the nuclear Recombination Activating Gene 1 (RAG1) and the myelocytomatosis oncogene (MYC) to infer the phylogenetic relationship of Caiman crocodilus and Caiman yacare, and other ...
William Rangel Vasconcelos   +9 more
core   +1 more source

Emergence behaviour of yacare caimans (Caiman Crocodiles yacare) in the Brazilian Pantanal

open access: yes, 2011
We studied the emergence and basking behaviour of Pantanal caimans (Caiman crocodilus yacare) in relation to temperature. In the cold season, caimans were exposed to the sun, and air temperatures higher than water temperatures suggest that emergence ...
Campos, Zilca M.S.   +1 more
core  

Caracterização da dieta de Melanosuchus niger (Spix, 1825) e Caiman crocodilus (Linnaeus, 1758) na Resex Lago do Cuniã, Rondônia

open access: yes, 2019
e aim of this study was to characterize the diet of male individuals of Melanosuchus niger and Caiman crocodilus in a lake at the Reserva Extrativista do Lago do Cuniã, Rondônia.
dos Santos Nunes, Natalia Neto   +1 more
core   +1 more source

Caiman crocodilus yacare em Experimento Controlado: Confirmação Estatística de sua Contribuição ao Balanço de Nutrientes em um Ecossistema Aquático do Pantanal Mato-Grossense, Brasil

open access: yes, 2010
Este estudo teve como objetivo confirmar, estatisticamente, através de experimentos controlados a contribuição de Caiman crocodilus yacare para a ciclagem de nutrientes na lagoa Baía das Pedras, Pantanal de Poconé - MT.
Nunes, Josué Ribeiro da Silva; UFSCar; joso73@yahoo.com.br   +3 more
core  

Comportamento de termorregulação do jacaré-do-pantanal, Caiman crocodilus yacare. [PDF]

open access: yes, 2011
A temperatura corpórea de 51 jacarés do Pantanal foi monitorada nos períodos de frio e calor em áreas de lagos e rios. A massa corpórea desses jacarés variou de 2 a 42 kg e seu tamanho afetou a temperatura média e a amplitude corpórea.
COUTINHO, M. E.   +2 more
core  

Ethyl-Branched Aldehydes, Ketones, and Diketones from Caimans (CaimanandPaleosuchus; Crocodylia, Reptilia)

open access: yes, 2006
Secretions from the paracloacal glands of alligators (Alligator spp.) and caimans (Caiman spp., Melanosuchus niger, and Paleosuchus spp.) were examined by GC-MS. The secretions of the common caiman (C.
Schulz, Stefan   +4 more
core   +1 more source

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