Results 91 to 100 of about 916 (171)

Integrative paleophysiology of the metriorhynchoid Pelagosaurus typus (Pseudosuchia, Thalattosuchia)

open access: yesThe Anatomical Record, Volume 308, Issue 2, Page 394-411, February 2025.
Abstract Paleophysiology is an emergent discipline. Organismic (integrative) approaches seem more appropriate than studies focusing on the variation of specific features because traits are tightly related in actual organisms. Here, we used such an organismic approach (including lifestyle, thermometabolism, and hunting behavior) to understand the ...
Jorge Cubo   +8 more
wiley   +1 more source

Red fire ants (Solenopsis invicta; Hymenoptera: Formicidae) in broadsnouted caiman (Caiman latirostris; Crocodylia: Alligatoridae) Random or Election? [PDF]

open access: yes, 2008
Solenopsis invicta se reproduce durante la mayor parte del año, sobre todo en los meses cálidos, coincidiendo con la reproducción de varias especies de reptiles.
Parachu Marco, Maria Virginia   +1 more
core  

Oculocardiac Reflex and Autonomic Modulation in a Broad-Snouted Caiman (Caiman latirostris)

open access: yesActa Scientiae Veterinariae
Background: The oculocardiac reflex (OCR) is a neurophysiological response mediated by the vagus nerve, triggering changes in heart rate and rhythm in response to pressure applied to the ocular globe. While well-documented in humans and other mammals, the OCR remains less explored in reptiles, particularly crocodilians.
Ana Letícia Rodrigues Marques   +6 more
openaire   +2 more sources

Analyzing the Life History of Caimans: The Growth Dynamics of Caiman latirostris From an Osteohistological Approach

open access: yesJournal of Morphology, Volume 286, Issue 1, January 2025.
This research offers insights into the life history and growth dynamics of Caiman latirostris, highlighting their growth patterns, aging, and attainment of sexual maturity, and how environmental conditions impact their development. This study has direct implications for understanding the life histories of extinct archosaurs and other sauropsids ...
Maria Eugenia Pereyra   +3 more
wiley   +1 more source

The late Miocene caimanine fauna (Crocodylia: Alligatoroidea) of the Urumaco Formation, Venezuela [PDF]

open access: yes, 2016
The late Miocene Urumaco Formation at Urumaco, Falcón state, Venezuela, is remarkably rich in extinct crocodylians, presenting a diversity hotspot in the Neotropics for the group.
Delfino, Massimo, Scheyer, Torsten M.
core  

Red Fire Ant (Solenopsis invicta) Effects on Broad-Snouted Caiman (Caiman latirostris) Nest Success

open access: yesJournal of Herpetology, 2015
Abstract Flooding and predation are the two major causes for the decline in hatching rate and hatchling survival in crocodilian species. Recently, Solenopsis invicta (Red Fire Ant) has been recognized as a formidable invasive species, causing changes in wild populations of reptiles.
Parachu Marco, Maria Virginia   +2 more
openaire   +2 more sources

Os búfalos da REBIO do Guaporé - Rondônia. [PDF]

open access: yes, 2014
O objetivo deste trabalho foi diagnosticar a população de búfalos asselvajados da REBIO do ...
BUENO, A. J. T.   +6 more
core  

Insights into the Ecology and Evolutionary Success of Crocodilians Revealed through Bite-Force and Tooth-Pressure Experimentation [PDF]

open access: yes, 2012
BackgroundCrocodilians have dominated predatory niches at the water-land interface for over 85 million years. Like their ancestors, living species show substantial variation in their jaw proportions, dental form and body size. These differences are often
A. Kristopher Lappin   +60 more
core   +3 more sources

A new peirosaurid (Crocodyliformes, mesoeucrocodylia) from the Upper Cretaceous of Patagonia, Argentina [PDF]

open access: yes, 2016
Fil: Barrios, Francisco. Museo Municipal Carmen Funes. Plaza Huincul. Neuquén; ArgentinaFil: Paulina-Carabajal, Ariana. Museo Municipal Carmen Funes. Plaza Huincul. Neuquén; ArgentinaFil: Bona, Paula. División Paleontología Vertebrados.
Barrios, Francisco   +2 more
core   +1 more source

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