Results 61 to 70 of about 3,459 (187)

Some helminth parasites from Morelet\'s crocodile, Crocodylus moreletii, from Yucatan, Mexico [PDF]

open access: yesFolia Parasitologica, 2001
An examination of three specimens of the Morelet's crocodile, Crocodylus moreletii Duméril et Bibron, from the Lagoon of Celestún, Yucatan, Mexico revealed the presence of the following eight helminth species: Acanthostomum americanum (Pérez Vigueras, 1956), Pelaezia loossi (Pérez Vigueras, 1956), Telorchis sp. juv., Pseudoneodiplostomum groschafti sp.
openaire   +2 more sources

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

Effectiveness of Morelet's crocodile as a bioindicator of metal pollution and metallothionein response to spatial variations of metal exposure

open access: yesEnvironmental Advances, 2022
Several studies have assessed the potential of crocodylians as bioindicators of environmental contamination. In this study, the Morelet's crocodile (Crocodylus moreletii) was used as a bioindicator of metal pollution across five locations in southeastern
A.M. Buenfil-Rojas   +4 more
doaj   +1 more source

Conocimiento, percepciones y usos del Crocodylus moreletti en la Reserva de la Biosfera Pantanos de Centla

open access: yesEcosistemas y Recursos Agropecuarios, 2021
La Reserva de la Biosfera Pantanos de Centla (RBPC) representa uno de los principales sitios de refugio, reproducción y alimentación del cocodrilo de pantano (Crocodylus moreletii) en México.
Paola Ocampo-González   +2 more
doaj   +1 more source

INTENTO DE DEPREDACIÓN DE NIDO DE COCODRILO DE PANTANO Crocodylus moreletii (CROCODYLIDAE) EN LA RESERVA DE LA BIOSFERA SIAN KA’AN, QUINTANA ROO, MÉXICO

open access: yesRevista Latinoamericana de Herpetología, 2021
Se presenta un registro con foto trampas sobre la depredación de nidos de cocodrilo de pantano por mapaches en la Reserva de la Biosfera Sian Ka’an, Quintana Roo, México. La depredación de nidos es una de las principales causas de mortalidad de huevos en
Alejandro Villegas   +4 more
semanticscholar   +1 more source

Low levels of nucleotide diversity in Crocodylus moreletii and evidence of hybridization with C. acutus [PDF]

open access: yes, 2004
Examinations of both population genetic structure and the processes that lead to such structure in crocodilians have been initiated in several species in response to a call by the IUCN Crocodile Specialist Group.
Barr, Brady   +10 more
core   +2 more sources

Phylogenetic systematics, biogeography, and evolutionary ecology of the true crocodiles (Eusuchia: Crocodylidae: Crocodylus) [PDF]

open access: yes, 2007
Modern crocodylian systematics has been dominated by investigations of higher-level relationships aimed at resolving the disparity between morphological and molecular data, especially regarding the true gharial (Gavialis).
Oaks, Jamie Richard
core   +2 more sources

Egg predation and vertebrates associated with wild crocodilian nests in Mexico determined using camera-traps [PDF]

open access: yes, 2021
Interactions between species and individuals can determine their survival in the wild. Most of the time these relationships are difficult to study in situ by direct observation.
Buenrostro Silva, Alejandra   +11 more
core  

The Case of the Missing Green Iguana Predators: Reviews of Ecological Literature Should Go Beyond Google Scholar

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Knowing about species interactions is essential for ecological research, conservation efforts, resource management, and maintaining healthy ecosystems, but many of these, such as reports of predation, may not always be published in easily located resources—if they are published at all.
Matthijs P. van den Burg, Hinrich Kaiser
wiley   +1 more source

Organochlorine Pesticides in Chlorioallantoic Membranes of Morelet\u27s Crocodile Eggs from Belize [PDF]

open access: yes, 2004
Recent studies examined the utility of the chorioallantoic membrane (CAM) as a nonlethal, noninvasive indicator of environmental contaminant exposure in oviparous wildlife. The CAM is a highly vascularized extraembryonic membrane that functions as a site
Anderson, Todd A.   +5 more
core   +2 more sources

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