Results 51 to 60 of about 3,494 (174)

A Taxa de conversão do alimento (FCR) do Caiman latirostris é mais eficiente a temperaturas mais elevadas [PDF]

open access: yes, 2009
The effects of temperature on the growth of Caiman latirostris were investigated in order to evaluate the efficiency of food conversion at 29 and 33°C. Sixty-eight captive raised animals, two months old, taken from four nests, were used.
Larriera, Alejandro   +2 more
core  

Thermoregulation in captive broad-snouted caiman (Caiman latirostris) [PDF]

open access: yes, 2014
Background: Crocodilians are ectothermic animals. For this reason, the environmental temperature has substantial effects on their physiology and behavior.
Bassetti, Luís A. B.   +4 more
core   +1 more source

Lions as Bone Accumulators? Exploring Multi‐Predator Contributions to the Olduvai Carnivore Site (OCS) (Tanzania) Through AI and Metric Analyses

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Lions (Panthera leo) are apex predators with a well‐documented influence on ecological dynamics, yet their potential role as bone‐accumulating agents remains poorly understood and often debated. Previous taphonomic studies have largely attributed bone accumulations in African savannah ecosystems to other carnivores, such as spotted hyenas ...
Blanca Jiménez‐García   +2 more
wiley   +1 more source

The Nile crocodile of the Okavango Delta in health and disease [PDF]

open access: yes, 2007
Thesis (MSc)-- University of Stellenbosch, 2007.ENGLISH ABSTRACT: Crocodile farming has become an important industry in Southern Africa over the last three decades.
Lovely, Colin James
core  

Radiographic evaluation of gastroliths in a group of 49 juvenile saltwater crocodiles (Crocodylus porosus) in the UK

open access: yesVeterinary Record, EarlyView.
Abstract Background Gastrolith ingestion is a known inherent behaviour in crocodiles. However, the interpretation of coelomic radiographs in crocodilians is challenging due to the limited informative literature in this field. Methods Dorsoventral coelomic radiographs of 49 juvenile saltwater crocodiles (Crocodylus porosus) were acquired twice, with an ...
Charlotte R. Nix   +4 more
wiley   +1 more source

Defending Standards Contextualism [PDF]

open access: yes, 2015
It has become more common recently for epistemologists to advocate the pragmatic encroachment on knowledge, the claim that the appropriateness ofknowledge ascriptions is dependent on the relevant practical circumstances.
Hudson, Robert
core   +1 more source

Island‐restricted reptiles are more threatened but less studied than their mainland counterparts

open access: yesConservation Science and Practice, EarlyView.
Reptiles are highly diverse on islands, yet there is no comprehensive overview of island‐restricted reptiles (IRRs) regarding their distribution, threat status, and research efforts. Our assessment revealed that despite IRRs comprising nearly a quarter of global reptile species and 30.8% being threatened, only 7.2% of the literature focuses on them ...
Sara F. Nunes   +6 more
wiley   +1 more source

Turtles as models for the maternal transfer of organic pollutants across reptile species, chemicals, and matrices

open access: yesEcotoxicology and Environmental Safety
Maternal offloading of chemicals presents a first exposure for embryos during a critical window of sensitive early life development. We aimed to develop reptile-specific models to quantify this offloading.
Peter Vermeiren   +3 more
doaj   +1 more source

Clustering crocodylian dental morphology: Insights into functional adaptations, diet, and ontogeny

open access: yesJournal of Anatomy, Volume 248, Issue 1, Page 1-17, January 2026.
Extant crocodylians may be divided into five clusters based on the residuals of four linear dental measurements (y‐axes) and their variation along the jaw (x‐axes). These clusters correlate to snout shape, prey preference, and feeding ecology, particularly prey size and the degree of processing necessary. Multiple families and subfamilies were found in
Jason J. Testin, Domenic C. D'Amore
wiley   +1 more source

Nest Success and Hatchling Survival of American Alligators Within Inland Wetlands of East Texas [PDF]

open access: yes, 2012
Because of liberalization of American alligator (Alligator mississippiensis) harvest management in Texas, estimates of nest success and hatchling survival for inland populations are essential for long-term, sustainable population and harvest management ...
Calkins, Gary   +2 more
core   +2 more sources

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