Results 41 to 50 of about 853 (184)

Material suplementario artículo: Conocimiento local sobre Crocodylus acutus (Reptilia: Crocodylidae) en la zona costera de Colima, México [PDF]

open access: yes, 2020
Anexo 1. Análisis de la población de cocodrilo de río Crocodylus acutus en lagunas costeras del estado de Colima.    DOI: https://dx.doi.org/10.15446/caldasia.v43n1.80787Anexo 1.
Ramirez-Martinez, María Magdalena   +3 more
core  

Conservation genetics of American crocodile, Crocodylus acutus, populations in Pacific Costa Rica

open access: yesNature Conservation, 2017
Maintaining genetic diversity is crucial for the survival and management of threatened and endangered species. In this study, we analyzed genetic diversity and population genetic structure at neutral loci in American crocodiles, Crocodylus acutus, from ...
Laurie A. Mauger   +5 more
doaj   +3 more sources

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

Effect of three diets on growth of hatchlings of American crocodile Crocodylus acutus [Efecto de tres dietas en el crecimiento de crías de cocodrilo Americano Crocodylus acutus] [PDF]

open access: yes, 2012
The effect of three diets with replacement of marine fish (20 and 40%) for beef liver in the growth and survival, and the effect of temperature on feed intake of young Crocodylus acutus was studied.
Hernandez-Hurtado, H.   +7 more
core   +2 more sources

A second species of non‐crocodyliform crocodylomorph from the Late Triassic fissure deposits of southwestern UK: Implications for locomotory ecological diversity in Saltoposuchidae

open access: yesThe Anatomical Record, EarlyView.
Abstract The Late Triassic–Early Jurassic fissures of the Bristol Channel area (southwest England and south Wales) are renowned for their diverse vertebrate faunas. These assemblages have yielded an array of predominantly small‐bodied forms that are crucial to our understanding of the early evolution of several major tetrapod clades.
Ewan H. Bodenham   +4 more
wiley   +1 more source

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +1 more source

Avances en el conocimiento y el estado actual de conservación del Cocodrilo de Tumbes (Crocodylus acutus Cuvier, 1807)

open access: yesRevista Peruana de Biología, 2013
En esta nota se describe el estado de conservación del Cocodrilo de Tumbes en Perú, donde la especie encuentra su límite sur de distribución, por lo que es catalogada como especie rara en la zona. Esto ha generado que se lleven a cabo programas de manejo
Armando H. Escobedo Galván
doaj   +1 more source

Computed tomography reveals the endocranial anatomy of Crocodylia: Implications for phylogenetic relationships and ecomorphological convergence across Crocodylomorpha

open access: yesJournal of Anatomy, EarlyView.
The evaluation of the endocranial anatomy of 43 crocodylian species reveals several differences, including variation in the curvature of the encephalic endocast, the size of the endosseous labyrinth and paratympanic sinuses, and the presence of additional snout sinuses.
Paul M. J. Burke, Philip D. Mannion
wiley   +1 more source

Unique Population or Unique Species? Genetic Insights Into the Pygmy Freshwater Crocodiles of Northern Australia

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
There is debate over whether isolated populations of “pygmy” Australian freshwater crocodiles are a unique species. This is a conservation concern as these populations face unique challenges. We found some population differences which support these populations as being ecologically unique and valuable for targeted conservation.
Katherine Brittain   +8 more
wiley   +1 more source

SOS Cocodrilo Tampico: First‐responder actions to human–crocodile interactions in Northeastern Mexico

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
Grupo S.O.S. Cocodrilo Tampico (GSOS‐T), a multi‐agency response team in Tampico, Mexico, documented four human–crocodile interactions with Crocodylus moreletii between 2021 and 2022—two fatal, two non‐fatal—revealing that homeless adults face the greatest risk.
César N. Cedillo‐Leal   +3 more
wiley   +1 more source

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