Results 11 to 20 of about 165 (91)

Clustering crocodylian dental morphology: Insights into functional adaptations, diet, and ontogeny. [PDF]

open access: yesJ Anat
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
Testin JJ, D'Amore DC.
europepmc   +2 more sources

Neuroanatomy of the mekosuchine crocodylian Trilophosuchus rackhami Willis, 1993. [PDF]

open access: yesJ Anat, 2022
This study described the neuroanatomy of the mekosuchine crocodylian Trilophosuchus rackhami from the Middle Miocene of Australia. Although the neuromorphology of Trilophosuchus rackhami follows the general patterns seen in crocodylomorphs, it is nevertheless characterized by a unique combination of features that stand out among currently known taxa ...
Ristevski J.
europepmc   +2 more sources

The velar chord and dynamic integration of the gular valve in crocodylians. [PDF]

open access: yesAnat Rec (Hoboken)
Crocodilians have a unique gular valve that forms a seal between the oral cavity and the pharynx. The gular valve has traditionally been treated as two parts: a mobile ventral flap associated with the tongue and a fixed dorsal velum palatini. This work describes a connective tissue band, the velar chord, which functionally integrates the two parts of ...
Young BA, Cramberg M, Young OG.
europepmc   +2 more sources

Septal deviation in the nose of the longest faced crocodylian: A description of nasal anatomy and airflow in the Indian gharial (Gavialis gangeticus) with comments on acoustics. [PDF]

open access: yesAnat Rec (Hoboken), 2022
Abstract The remarkably thin rostrum in the Indian gharial (Gavialis gangeticus) imparts challenges to nasal physiology. Competition for space in the slim jaws necessitates a thin nasal septum, leaving this taxon susceptible to nasal passage abnormalities such as septal deviation.
Bourke JM, Fontenot N, Holliday C.
europepmc   +2 more sources

Hope is the last thing lost: Colombian captive-bred population of the critically endangered Orinoco crocodile (Crocodylus intermedius) is a genetic reservoir that could help to save the species from extinction [PDF]

open access: yesNature Conservation, 2023
A purpose of ex-situ populations is the preservation of genetic variation, but this is a challenging task since genetic diversity is commonly lost through each generation, and so the establishment of management guidelines should be a high priority. Fifty
Mario Vargas-Ramirez
exaly   +4 more sources

Illegal trade of crocodylians in Colombia: Spatiotemporal dynamics and implications on conservation efforts

open access: yesConservation Science and Practice
Crocodylian conservation efforts have encountered significant obstacles from species overhunting to negative local perception. While conservation strategies such as sustainable use have helped the recovery of several crocodylian species around the world,
Edison D. Bonilla‐Liberato   +4 more
doaj   +2 more sources

Conservation status and regional habitat priorities for the Orinoco crocodile: Past, present, and future. [PDF]

open access: yesPLoS ONE, 2017
Conservation of large predator species has historically been a challenge because they often overlap in resource utilization with humans; furthermore, there is a general lack of in-depth knowledge of their ecology and natural history.
Sergio A Balaguera-Reina   +6 more
doaj   +2 more sources

Journeying to freedom: the spatial ecology of a reintroduced population of Orinoco crocodiles (Crocodylus intermedius) in Colombia

open access: yesAnimal Biotelemetry, 2020
Background The Orinoco crocodile (Crocodylus intermedius) is the largest crocodile and the most threatened by extinction in the Neotropics due to overexploitation for the skin trade during the early–middle twentieth century. Knowledge of their ecology is
Rafael A Moreno-Arias
exaly   +3 more sources

Correction: Microbial diversity in the critically endangered Orinoco crocodile (Crocodylus intermedius): influence of body site and Helicobacter spp. on microbiota composition [PDF]

open access: yesFrontiers in Microbiology
Loreley Castelli   +7 more
doaj   +2 more sources

Potential distribution of the Orinoco crocodile (Crocodylus intermedius Graves 1819) in the Orinoco basin of Colombia and Venezuela

open access: yesBiota Colombiana, 2014
Crocodylus intermedius (Graves 1819), commonly known at the Orinoco Crocodile, is an endemic species of the Orinoco River Basin that occurs in Colombia and Venezuela. Within the Neotropical Crocodylia, it is considered the most endangered species, listed
Mónica A. Morales-Betancourt   +3 more
doaj   +11 more sources

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