Results 71 to 80 of about 2,075 (189)

Parâmetros hematológicos e bioquímicos de Podocnemis erythrocephala (Reptilia: Podocnemididae) do Arquipélago de Mariuá, médio Rio Negro, Amazonas. [PDF]

open access: yes, 2011
Resumo ...
DIAS, M. T.   +5 more
core  

Challenges to the Conservation of River Turtles (spp. Podocnemis) in the Peruvian Amazon [PDF]

open access: yes, 2009
These images were captured during the summer of 2007 as part of an ongoing study that addresses habitat and community dynamics from broad to narrow ecological vantage points.
Laso, Francisco
core   +2 more sources

La tortuga pre-Podocnemidid más antigua (Chelonii, Pleurodira), Cretácico inferior, estado de Ceará, Brasil, y su entorno [PDF]

open access: yes, 2000
A new form of a chelonian Pleurodira is described, Brasilemys josai, n.g., n. sp. Its phyletic position is examined with respect to previously established phylogenies.
Lapparent de Broin, F. de
core  

Evidence of multiple paternal contribution in Podocnemis sextuberculata (Testudines: Podocnemididae) detected by microsatellite markers [PDF]

open access: yes, 2015
Evidência de contribuição paterna múltipla em Podocnemis sextuberculata (Chelonia: Podocnemididae) por meio de marcadores microssatélites. Encontramos evidências de paternidade múltipla em uma amostra de 80 recém-eclodidos de sete ninhos de Podocnemis ...
Fantin, Cleiton   +6 more
core   +2 more sources

Influência da temperatura no comportamento alimentar e interação de filhotes de Kinosternon scorpioides em cativeiro. [PDF]

open access: yes, 2017
O muçuã (Kinosternon scorpioides) é um cágado bastante apreciado em toda a região amazônica, sendo um quelônio com características zootécnicas promissoras na aquicultura.
ARAÚJO, J. da C.   +5 more
core  

Do Local Environmental Factors and Lunar Cycle Influence Timing and Synchrony of Oviposition of a Turtle with Strict Nocturnal Nesting? [PDF]

open access: yes, 2019
Timing of nesting affects fitness of oviparous animals living in seasonal environments, and females may cue on environmental factors for their nesting behavior, but these relationships are understudied in tropical turtles.
Adams, Dean   +4 more
core   +3 more sources

Morphology and immunolocalization of intertubular steroidogenic cell in mesonephros of Podocnemis expansa during gonadal differentiation. [PDF]

open access: yesAnim Reprod, 2022
de Macêdo LB   +8 more
europepmc   +1 more source

Cultivo de tartaruga da Amazônia (Podocnemis expansa): alternativa ecológica, técnica e econômica ao agronegócio amazônico. [PDF]

open access: yes, 2019
Solo e clima. Tartarugas. Preparo e povoamento do viveiro. Manejo alimentar. Biometrias. Determinação do sexo.
ANDRADE, P. C. M.   +4 more
core  

Isotopic ordering in eggshells reflects body temperatures and suggests differing thermophysiology in two Cretaceous dinosaurs [PDF]

open access: yes, 2015
Our understanding of the evolutionary transitions leading to the modern endothermic state of birds and mammals is incomplete, partly because tools available to study the thermophysiology of extinct vertebrates are limited.
Cerling, Thure E.   +13 more
core   +3 more sources

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