Results 31 to 40 of about 6,741 (260)

Data from: Sound categorization by crocodilians

open access: yes, 2023
Dataset, acoustic signals and all original statistical codes used in the article "Sound categorization by crocodilians"
Grimault, Nicolas   +7 more
core   +1 more source

Serum concentrations of corticosterone and sex hormones and their relationship in farmed Morelet’s crocodile (Crocodylus moreletii)

open access: yesRevista Colombiana de Ciencias Pecuarias, 2022
Background: Crocodile farming aims to produce high-quality skins from captive crocodilians. Captivity usually exposes the animals to stressful conditions, resulting in increased serum corticosterone (CORT) levels that correlate negatively with those of ...
Adrián Gutiérrez-Cervantes   +5 more
doaj   +1 more source

Carcass and commercial cuts yields of caiman (Caiman crocodilus yacare) farmed in a ranching system in the Brazilian Pantanal

open access: yesAnais da Academia Brasileira de Ciências, 2021
Given the growing use of alternative sources of protein, studies on the commercial viability of amazonians wild species, based on the yield of their carcass, are still scarce in the literature.
NATALIA B.C. MEDEIROS   +3 more
doaj   +1 more source

Do crocodilians get the flu? Looking for influenza A in captive crocodilians [PDF]

open access: yesJournal of Experimental Zoology Part A: Ecological Genetics and Physiology, 2008
AbstractIt is well established that several wild aquatic bird species serve as reservoirs for the influenza A virus. It has also been shown that the influenza A virus can be transmitted to mammalian species such as tigers and domestic cats and dogs through ingestion of infected birds. Another group of animals that should also be considered as potential
Lisa Marie, Davis, Erica, Spackman
openaire   +2 more sources

Effects of agricultural pesticides on the reproductive system of aquatic wildlife species, with crocodilians as sentinel species.

open access: yesMolecular and Cellular Endocrinology, 2020
Agricultural pesticides represent a significant class of endocrine-disrupting chemicals (EDCs) to which non-target organisms around the world are constantly exposed. Laboratory studies have found strong evidence showing the endocrine-disruptive potential
Tavalieri Y E   +4 more
semanticscholar   +1 more source

The crocodile muzzle: An experimental method for pacifying captured crocodilians

open access: yes, 2022
Crocodilians are predatory, semi-aquatic reptiles which vary in size, morphology, behaviour and ecology. Yet, all species pose certain challenges to capture for research or re-location purposes.
Todd Lewis, Peter Prodromou
core   +1 more source

Exploring the effects of character construction and choice, outgroups and analytical method on phylogenetic inference from discrete characters in extant crocodilians

open access: yesZoological Journal of the Linnean Society, 2020
Phylogenies for fossil taxa must be inferred from morphology, but accuracy of inference is questionable. Here, morphological characters for extant crocodilians are investigated to assess how to improve inference accuracy. The homoplasy of characters is
Roland B. Sookias
semanticscholar   +1 more source

Evidence of venom factor-like in crocodilians

open access: yes, 2023
The cobra venom factor (CVF) is an unusual non-toxic complement system-activating protein reported in the venom of many family Elapidae snakes, and it is closely related to C3 complement.
Marelli, Belkis Ester   +3 more
core   +1 more source

Geographic Distribution, Habitat, Reproduction, and Conservation Status of Crocodilians in the Americas [PDF]

open access: yes, 2020
The chapter gives an introductory overview on the biology of the 11 species of crocodilians inhabiting the Americas. Geographical distribution is broadly discussed in the light of biogeographical and evolutionary origins.
Siroski, Pablo   +7 more
core   +1 more source

The Plight of Reptiles as Ecological Actors in the Tropics

open access: yesFrontiers in Ecology and Evolution, 2017
Earth's tropical ecosystems have witnessed several extinctions and a dramatic reduction of the range and abundance of large reptile species, which is directly related to the rise of early and modern humans.
Everton B. P. de Miranda   +2 more
doaj   +1 more source

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