Results 21 to 30 of about 437 (153)

Integrating molecular, phenotypic and environmental data to elucidate patterns of crocodile hybridization in Belize [PDF]

open access: yesRoyal Society Open Science, 2015
The genus Crocodylus comprises 12 currently recognized species, many of which can be difficult to differentiate phenotypically. Interspecific hybridization among crocodiles is known to occur in captivity and has been documented between some species in ...
Evon R. Hekkala   +7 more
doaj   +1 more source

Cave-dwelling crocodiles of Central Belize

open access: yesInternational Journal of Speleology, 2023
We provide the results on the first systematic effort to study cave-dwelling crocodiles in central Belize. For nearly three decades, managers at Runaway Creek Nature Reserve have frequently observed crocodile tracks and trackways in caves, while ...
Jut Wynne   +9 more
doaj   +1 more source

Differences in distress: Variance and production of American Crocodile (Crocodylus acutus) distress calls in Belize. [PDF]

open access: yesEcol Evol, 2020
AbstractAcoustic communication of American Crocodiles (Crocodylus acutus) is relatively understudied. Our overall aim was to determine the acoustic structure of wild American Crocodile distress calls, distinguish call differences among size classes (hatchling, juvenile, sub‐adult, and adult), and investigate call production on a gradient of human ...
Boucher M, Tellez M, Anderson JT.
europepmc   +5 more sources

Ancestral Hybridization Yields Evolutionary Distinct Hybrids Lineages and Species Boundaries in Crocodiles, Posing Unique Conservation Conundrums

open access: yesFrontiers in Ecology and Evolution, 2018
Interspecific hybridization can lead to adaptation and speciation, especially in the context of recent radiations. The emblematic Crocodylus (true crocodiles) is the most broadly distributed, ecologically diverse, and species-rich crocodylian genus ...
Gualberto Pacheco-Sierra   +6 more
doaj   +1 more source

The American Crocodile: An Indicator Species for Everglades Restoration

open access: yesEDIS, 2016
The American crocodile (Crocodylus acutus) is a top predator that lives along the southern tip of peninsular Florida, inhabiting saltwater, brackish water, or freshwater near coastal areas in mangrove-lined ponds, creeks, coves, man-made ponds, and ...
Rebecca G. Harvey   +4 more
doaj   +5 more sources

Biometric observations of newborn Crocodylus acutus (Cuvier, 1807) obtained in captivity in, Tumbes, Peru

open access: yesRevista Peruana de Biología, 2013
In this paper, length and weigth measurements of 20 newborn Crocodylus acutus (Cuvier, 1807) hached in a pilot farm-bred of the aquaculture center La Tuna Carranza, Puerto Pizarro, Tumbes, Peru, in 2001 are presented.
Oswaldo Pérez, Armando H. Escobedo
doaj   +1 more source

Biochemical reference intervals for captive bred Crocodylus moreletii and Crocodylus acutus in the Alcuzahue Lagoon, Colima, Mexico

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2022
ABSTRACT Crocodylus moreletii and Crocodylus acutus are two endangered crocodile species endemic to Mexico. In this descriptive cross-sectional study, a total of 58 crocodiles (30 females and 28 males) were examined to determine and evaluate 24 blood biochemical indicators associated with energy, lipid, protein, mineral and enzymatic metabolic ...
R.O.F. Prado   +4 more
openaire   +2 more sources

First successful nest for the Vulnerable American crocodile Crocodylus acutus population on the west coast of Florida, USA

open access: yesOryx, 2023
The American crocodile Crocodylus acutus occurs across the Americas, with its northernmost distribution being in South Florida, USA. This species has undergone severe declines across its range and is categorized globally as Vulnerable on the IUCN Red ...
Steve Bertone   +4 more
doaj   +1 more source

Percepción y conocimiento popular sobre el cocodrilo Crocodylus acutus (Reptilia:Crocodylidae) en zonas aledañas al río Tempisque, Guanacaste, Costa Rica

open access: yesCuadernos de investigación UNED, 2012
El cocodrilo americano (Crocodylus acutus) es una especie amenazada por la pérdida de hábitat y la caza ilegal. En el río Tempisque, Costa Rica, sus poblaciones se han recuperado considerablemente pero siguen siendo vulnerables porque su nicho y hábitat ...
Valerie Valdelomar   +16 more
doaj   +1 more source

Stable isotope measurements as analytical tools for the traceability of crocodile-derived products

open access: yesAnimal Biodiversity and Conservation, 2022
Mediciones de isótopos estables como herramientas analíticas para la trazabilidad de productos derivados de cocodrilos En el presente estudio preliminar se examinó la aplicación de análisis isotópicos duales (δ13C y δ15N) para determinar el origen de la
J. Gamboa-Delgado   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy