Results 31 to 40 of about 722 (199)
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
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Nota sobre el crecimiento de Crocodylus acutus en cautiverio.
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
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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
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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
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Stable isotope measurements as analytical tools for the traceability of crocodile-derived products
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
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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
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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
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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
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Historical review of American crocodiles (Crocodylus acutus) along the Florida Gulf Coast
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
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BASSA: New software tool reveals hidden details in visualisation of low-frequency animal sounds. [PDF]
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.
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