Results 1 to 10 of about 282 (98)

Congenital Anomalies in American Crocodile (Crocodylus acutus, Cuvier, 1807) Embryos from a Farm Breeder in Colombia [PDF]

open access: yesVeterinary Sciences
The American crocodile (Crocodylus acutus, Cuvier, 1807) (Class Reptilia, Family Crocodylidae) is a crocodile species inhabiting the Neotropics. Congenital defects have been described in almost every vertebrate group.
Oscar Sierra Serrano   +5 more
doaj   +2 more sources

Structure and evolution of the embryonic cartilaginous skull of crocodilians [PDF]

open access: yesRoyal Society Open Science
The evolution of skull diversity in Crocodylia is rather well documented, but the developmental foundation of their cranial architecture remains poorly understood. Here, we present the first three-dimensional reconstruction of the embryonic cartilaginous
María Victoria Fernandez Blanco   +1 more
doaj   +2 more sources

Parentage test in broad-snouted caimans (Caiman latirostris, Crocodylidae) using microsatellite DNA

open access: yesGenetics and Molecular Biology, 2009
In this study, microsatellite markers, developed for Alligator mississipiensis and Caiman latirostris, were used to assess parentage among individuals from the captive colony of Caiman latirostris at the University of São Paulo, in Piracicaba, São Paulo,
Rodrigo Barban Zucoloto   +2 more
exaly   +2 more sources

Nuevos datos sobre la presencia de caimán llanero (Crocodylus intermedius) y notas sobre su comportamiento en el río Vichada, Orinoquia (Colombia)

open access: yesBiota Colombiana, 2011
Durante fines de 2010 e inicios de 2011 se realizaron muestreos diurnos y nocturnos en las cuencas del río Meta y Vichada (Orinoquia colombiana), con objeto de actualizar la información sobre el estado de conservación de las poblaciones de caimán llanero
Antonio Castro   +4 more
doaj   +11 more sources

A NEW CRANIUM OFCROCODYLUS ANTHROPOPHAGUS FROM OLDUVAI GORGE, NORTHERN TANZANIA

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2021
Olduvai Gorge (northern Tanzania) is one of the best known and most iconic palaeontological and archaeological sites in the world. In more than a century of research it has yielded an impressive record of fossils and stone tools which stands as a ...
BEATRICE AZZARÀ   +10 more
doaj   +1 more source

A checklist of the amphibians and reptiles of Sinaloa, Mexico with a conservation status summary and comparisons with neighboring states [PDF]

open access: yesZooKeys, 2020
Sinaloa possesses a rich biota with unique characteristics due to its proximity to the northern deserts, the tropical lowlands of the south, and the temperate environments of the western slopes of the Sierra Madre Occidental in Mexico.
Julio A. Lemos-Espinal   +1 more
doaj   +3 more sources

Saurocoría en cocodrilos no favorece la dispersión y viabilidad de semillas

open access: yesActa Biológica Colombiana, 2021
La dispersión de semillas por reptiles (saurocoría) ha recibido atención recientemente y se ha reportado el consumo de frutos y semillas en cocodrilianos, actuando como potenciales dispersores de semillas.
Mariana González Solórzano   +3 more
doaj   +1 more source

Las especies emblemáticas de flora y fauna de la ciudad de Guayaquil y de la provincia del Guayas, Ecuador

open access: yesRevista Científica de Ciencias Naturales y Ambientales, 2021
Se provee una definición y las características de las especies emblemáticas. De acuerdo con éstas, se presentan 27 taxa emblemáticas de la ciudad de Guayaquil y de la provincia del Guayas, en la costa de Ecuador, estas son: 14 especies de plantas ...
Xavier Cornejo
doaj   +1 more source

Blood cell morphology and leukocyte differential of Morelet’s crocodile (Crocodylus moreletii) (Crocodylidae)

open access: yesActa Biológica Colombiana, 2021
The objective of the study was to determine the morphological characteristics of peripheral blood cells (erythrocytes, leukocytes, thrombocytes) and the leukocyte differential count (heterophils, eosinophils, basophils, lymphocytes, monocytes ...
Adrián Gutiérrez-Cervantes   +3 more
doaj   +1 more source

Puntos críticos de incidentes con fauna y recomendaciones para su conservación en el cantón de Sarapiquí, Heredia, Costa Rica.

open access: yesCiencias Ambientales, 2022
[Introducción]: Entre 2010 y 2020 el Cuerpo de Bomberos de la Estación de Sarapiquí atendió 1926 incidentes relacionados con fauna, destacando el rescate de abejas, serpientes, cocodrilos y osos perezosos.
Aaron Vargas-Briceño   +1 more
doaj   +1 more source

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