Results 31 to 40 of about 1,454 (195)

Spatial and Temporal Variation in Reproduction of a Generalist Crocodilian, Caiman crocodilus yacare, in a Seasonally Flooded Wetland. [PDF]

open access: yesPLoS ONE, 2015
We monitored the number of caiman (Caiman crocodilus yacare) nests in two ranches in the Brazilian Pantanal that cover an area of about 50.000 ha for 28 years (1987-2014).
Zilca Campos   +4 more
doaj   +1 more source

Cranial shape variation in jacarean caimanines (Crocodylia, Alligatoroidea) and its implications in the taxonomic status of extinct species: The case of Melanosuchus fisheri [PDF]

open access: yes, 2018
Cranial shape variation in jacarean caimanines (Crocodylia, Alligatoroidea) and its implications in the taxonomic status of extinct ...
Adams   +58 more
core   +4 more sources

Trypanosoma sp. em jacaré, Caiman crocodilus yacare (Daudín, 1823) (Crocodilia: Alligatoridae)

open access: yesSemina: Ciências Agrárias, 1990
Infecção natural por Trypanosoma sp. é descrita em jacaré, Caiman crododilus yacare (Crocodilia: Alligatoridae) em Mato Grosso do Sul, Brasil. O tripanosoma distingue-se de Trypanosoma grayi, do crocodilo Africano, Crocodilus niloticus (Crocodilia ...
Vânia Lúcia Brandão Nunes   +1 more
doaj   +1 more source

POPULAÇÃO DE CAIMAN GROGODILUS YACARE NO SUDESTE DE MATO GROSSO

open access: yesRevista do Instituto Florestal, 1992
Um dos componentes do Projeto Yacare, concebido pela Fundação de Ensino Superior de Mato Grosso- FESMAT - para conhecer aspectos da auto e sinecologia de Caiman crocodilus yacare (DAUDIN, 1802), os estudos populacionais do jacaré pantaneiro, após uma ...
João Evangelista de Melo Neto   +1 more
doaj   +1 more source

Osteohistological signal from the smallest known phytosaur femur reveals slow growth and new insights into the evolution of growth in Archosauria. [PDF]

open access: yesJ Anat
The paucity of small, skeletally immature individuals representing the earliest ontogenetic stages of extinct archosaurs complicates our understanding of the growth dynamics within and between species. The opportune finding of the smallest phytosaur femora reveals slow growth, a surprising signal considering that larger phytosaurs in North America have
Goldsmith ER   +6 more
europepmc   +2 more sources

Selección de hábitat del lobito de río (Lontra longicaudis) (Carnívora: Mustelidae) en la Reserva Natural Iberá, Argentina

open access: yesCiencias Ambientales, 2018
Se evaluó la selección de hábitat del lobito de río (Lontra longicaudis) en la Reserva Natural Iberá, provincia de Corrientes, Argentina, desde julio a noviembre del 2014. Se muestrearon 99 segmentos de 300 m de longitud, establecidos en la laguna Iberá,
Xochilt Pocasangre-Orellana   +1 more
doaj   +1 more source

Digenetic trematodes (Cryptogonimidae, Acanthostominae) parasites of the Caiman, Caiman crocodilus yacare (Reptilia, Crocodylia) from the Pantanal Mato-grossense, Brazil, with the description of a new species

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
Proctocaccum dorsale n. sp. is described and Caimanicola marajoara Freitas & Lent, 1938 is redescribed based on specimens collected from Caiman crocodilus yacare (Daudin) from the Pantanal Mato-grossense, State of Mato Grosso do Sul, Brasil.
João B. Catto, J. F. R. Amato
doaj   +1 more source

Morphological comparison of the larynx and trachea of Chelonia mydas (Linnaeus, 1758), Caiman yacare (Daudin, 1802) and Caiman latirostris (Daudin, 1802) [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The larynx is in the lower respiratory tract and has the function of protecting the airways, controlling, and modulating breathing, assisting the circulatory system, and vocalizing. This study aims to describe the anatomy and histology of the skeleton of
MARIANA O. LIMA   +7 more
doaj   +1 more source

Proterodiplostome Parasites (Digenea, Proterodiplostomidae) of the Caiman, Caiman crocodilus yacare (Reptilia, Crocodylia) in the Pantanal mato-Grossense, Brazil, with the description of two new species

open access: yesMemorias do Instituto Oswaldo Cruz, 1994
Two new species are described from the caiman. Caiman crocodilus yacare. Proterodiplostomum breve n. sp. differs from all other species in the genus by the following chacacteristics: (1) the paraprostate gland is shorter and club-shaped; (2) the genital ...
João B. Catto, J. F. R. Amato
doaj   +1 more source

Influence of incubation temperature and embryonic motility on the growth of members of Caiman yacare (Daudin, 1802)

open access: yesBrazilian Journal of Biology, 2021
This study aimed to evaluate whether skeletal development of the Pantanal Caiman (Caiman yacare) is similarly influenced by temperature variation and controlled increases in embryo motility. All eggs were incubated at 90% humidity and 29 °C for the first
L. G. Gomes   +7 more
doaj   +1 more source

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