Results 61 to 70 of about 2,219 (213)

Genetic and morphometric variability in Caiman latirostris (broad‐snouted caiman), Reptilia, Alligatoridae

open access: yesJournal of Experimental Zoology Part A: Ecological Genetics and Physiology, 2009
AbstractCaiman latirostris (broad‐snouted caiman) is a crocodilian species from Argentina subject of management plans. The goal of this study was estimating the distribution of genetic variability using RAPD markers and quantitative traits in wild populations of C. latirostris from Santa Fe province, Argentina.
Amavet, Patricia Susana   +3 more
openaire   +3 more sources

Pseudosuchian thermometabolism: A review of the past two decades. [PDF]

open access: yesAnat Rec (Hoboken)
Abstract Pseudosuchia, one of the two main clades of Archosauria, is today only represented by some 20 extant species, the crocodilians, representing only a fraction of its extinct diversity. Extant crocodilians are ectotherms but present morphological and anatomical features usually associated with endothermy.
Faure-Brac MG.
europepmc   +2 more sources

Lingual Salt Glands in Crocodylus acutus and C. johnstoni and Their Absence from Alligator mississipiensis and Caiman crocodilus [PDF]

open access: yes, 1982
1. Lingual salt glands, secreting hyperosmotic Na/K solutions in response to methacholine, are present in Crocodylus acutus and C. johnstoni but apparently absent from the alligatorids, Alligator mississipiensis and Caiman crocodilus. 2.
AM Reese   +20 more
core   +1 more source

Herpetofauna of an urban fragment of Atlantic Forest in Paraíba State, Northeast Brazil [PDF]

open access: yesBiotemas, 2008
The Herpetofauna of an urban fragment of Atlantic Forest was investigated in relation to species richness and habitat use. Fourteen species of amphibian anurans pertaining to the families Bufonidae, Brachycephalidae, Hylidae, Leptodactylidae, Leiuperidae,
Yuri C. C. Lima   +5 more
doaj  

Bases ósseas e musculares dos cortes comerciais da cauda de jacaré-do-Pantanal (Caiman yacare Daudin 1802)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
A exploração comercial de jacaré-do-Pantanal (Caiman yacare) constitui importante cadeia produtiva no Estado de Mato Grosso. As características nutricionais e representatividade na massa corporal de crocodilianos tornaram a região da cauda objeto de ...
S.I.S. Figueiredo   +3 more
doaj   +1 more source

Miocene orographic uplift forces rapid hydrological change in the southern central Andes [PDF]

open access: yes, 2016
Rainfall in the central Andes associated with the South American Monsoon and the South American Low-Level Jet results from orographic effects on atmospheric circulation exerted by the Andean Plateau and the Eastern Cordillera.
Alonso, Ricardo Narciso   +6 more
core   +1 more source

Population status of the American crocodile, Crocodylus acutus (Reptilia: Crocodylidae) and the spectacled caiman, Caiman crocodilus (Reptilia: Alligatoridae) in the Costa Rican North Caribbean

open access: yesTropical Zoology, 2021
Along the Costa Rican Caribbean shoreline, it is possible to find two species of crocodilians, the American crocodile (Crocodylus acutus) and the spectacled caiman (Caiman crocodilus).
Iván Sandoval Hernández   +3 more
semanticscholar   +1 more source

Arcosaurios (Crocodilia, Dinosauria) del Cretácico superior de la Conca de Tremp (Lleida, España)

open access: yesEstudios Geologicos, 1987
El estudio de gran parte del material hallado en los trabajos de excavación realizados por un equipo del «Institut de Paleontología de Sabadell» y otros paleontólogos de las Universidades de Madrid y Bellaterra, en la cuenca de Tremp (Maastrichtiense ...
Mª L. Casanovas   +3 more
doaj   +1 more source

The Good, the Bad, and the Ugly: Agonistic Behaviour in Juvenile Crocodilians [PDF]

open access: yes, 2013
We examined agonistic behaviour in seven species of hatchling and juvenile crocodilians held in small groups (N = 4) under similar laboratory conditions. Agonistic interactions occurred in all seven species, typically involved two individuals, were short
Brien, Matthew L.   +4 more
core   +2 more sources

Skeletal pathologies in extant crocodilians as a window into the paleopathology of fossil archosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Crocodilians, together with birds, are the only extant relatives to many extinct archosaur groups, making them highly important for interpreting paleopathological conditions in a phylogenetic disease bracketing model. Despite this, comprehensive data on osteopathologies in crocodilians remain scarce.
Alexis Cornille   +6 more
wiley   +1 more source

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