Results 31 to 40 of about 722 (199)

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

Nota sobre el crecimiento de Crocodylus acutus en cautiverio.

open access: yesREVISTA BIOMÉDICA, 2002
El crecimiento puede ser definido como una modificación irreversible, asociada con la actividad fisiológica del protoplasma y, comúnmente, acompañada por un incremento irreversible en el volumen o masa celular. Éste es un atributo esencial del material vivo, mismo que puede ser afectado directamente por los nutrimentos que son asimilados y por las ...
Fabio G. Cupul-Magaña   +1 more
openaire   +2 more sources

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   +1 more source

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

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

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

Dujardinascaris helicina (Nematoda: Ascarididae) parásito de Crocodylus acutus (Reptilia: Crocodylidae) en Puerto Vallarta, Jalisco, México

open access: yesRevista Mexicana de Biodiversidad, 2016
El cocodrilo de río (Crocodylus acutus, Cuvier, 1807) es una especie protegida en México. En este trabajo se han estudiado los contenidos obtenidos por medio de lavados gástricos a 53 C.
Jonathan Nácar-Muñoz   +5 more
doaj   +1 more source

Depredación en la tortuga carey Eretmochelys imbricata por el Jaguar Panthera onca en la costa del Pacífico de Costa Rica

open access: yesMammalogy Notes, 2016
In the sea, the most common predators of adult sea turtles are sharks (i.e., Carcharhinus leucas, Carcharodon carcharias, Galeocerdo cuvier) (Witzell 1987, Cliff & Dudley 1991, Fergusson et al. 2000) and killer whales (Orcinus orca) (Fertl & Fulling 2007)
Hansel Herrera   +2 more
doaj   +1 more source

Historical review of American crocodiles (Crocodylus acutus) along the Florida Gulf Coast

open access: diamondBulletin of the Florida Museum of Natural History, 2016
In this paper, I review historic and recent geographic distribution patterns of Crocodylus acutus in Florida, USA. I summarize reasons for the historical decline of its population in North America between 1930 and 1970. Major causes include hunting for the hide industry, pet trade, wildlife exhibitions, habitat loss, and road kills after 1938 when ...
Charles LeBuff
openalex   +3 more sources

BASSA: New software tool reveals hidden details in visualisation of low-frequency animal sounds. [PDF]

open access: yesEcol Evol
The conventional method for time–frequency analysis of animal sounds can be biased and hide important details. We evaluated other methods and showed that the superlet transform outperforms the conventional method for analysis of complex, low‐frequency sounds. We also introduced BASSA, an open‐source software tool implementing this algorithm.
Jancovich BA, Rogers TL.
europepmc   +2 more sources

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