Results 31 to 40 of about 3,459 (187)

The evolution of crocodilian nesting ecology and behavior. [PDF]

open access: yesEcol Evol, 2020
Our analysis reveals that reproductive trait evolution in crocodilians reflects phylogenetic constraint (nest attendance, nest defense), ecological convergence (seasonal timing of nesting, nest attendance lodging), or both (mode of nesting). Our analysis provides a framework for addressing hypotheses raised for why there has been trait convergence in ...
Murray CM, Crother BI, Doody JS.
europepmc   +2 more sources

Distribución de crocodylus moreletii dumeril & bibron en tamaulipas, méxico [PDF]

open access: yesAgro Productividad, 2019
Objective: Determine and evaluate the current status of the swamp crocodile in the state of Tamaulipas, Mexico.Design/methodology/approach: Maps of spatial distribution were made as a contribution to the management and conservation plans of
Cedillo-Leal, C.N.   +4 more
core   +2 more sources

Variabilidad morfológica y crecimiento corporal de cuatro poblaciones de Crocodylus moreletii en cautiverio Morphological variability and body growth on four populations of Crocodylus moreletii in captivity

open access: yesRevista Mexicana de Biodiversidad, 2010
El objetivo del trabajo fue evaluar la variabilidad morfológica y el crecimiento corporal de 4 poblaciones del cocodrilo de pantano (Crocodylus moreletii) que se encuentran en la Unidad de Manejo para la Conservación de la Vida Silvestre Cacahuatal ...
Ricardo Serna-Lagunes   +5 more
doaj   +1 more source

Organochlorine Pesticide Residues in Caudal Scutes of Belize Morelet's Crocodiles (Crocodylus moreletii) [PDF]

open access: yesJournal of Herpetology, 2016
Abstract Historically, Belize has used large quantities of organochlorine (OC) pesticides for agriculture and disease-vector control, yet few tools exist for noninvasive assessment of OC contaminant loads in Belize wildlife. Crocodile caudal (tail) scutes are clipped as a marking technique in wildlife management programs and may also have utility as a ...
B. Sherwin   +7 more
semanticscholar   +2 more sources

Effect of prehatching calls of Crocodylus moreletiion the duration and number of hatchings [PDF]

open access: yesActa Universitaria, 2019
Diferentes nidadas ex situde Crocodylus moreletiise sometieron a sesiones de playbacks. Estos variaron con base en la vocalización que emiten, ya sea al inicio o al final del proceso de eclosión, así como en la tasa de repetición (rápida o lenta).
HERNAN ORBELIN MANDUJANO CAMACHO   +3 more
core   +2 more sources

Duración y éxito de eclosión en diferentes tamaños de nidadas de Crocodylus moreletii (Crocodylia: Crocodilidae) [PDF]

open access: yesHidrobiológica, 2018
Background. The Crocodylia begin their life by overcoming the incubation stage with group hatching. Incubation temperature is important for the development of the embryos and the duration of the hatching process, during which they emit sounds. Goals. The
A. Vliet, Kent   +3 more
core   +4 more sources

Variabilidad genética de poblaciones en cautiverio de Crocodylus moreletii (Crocodylia: Crocodylidae) mediante el uso de marcadores microsatelitales Genetic variability in captive populations of Crocodylus moreletii (Crocodylia: Crocodylidae) using microsatellites markers

open access: yesRevista de Biología Tropical, 2012
Crocodylus moreletii representa un emblema para los ecosistemas tropicales de México pero actualmente está amenazada por extinción. Sorprendentemente, hay una falta de información de su constitución genética, que debe ser evaluada para un manejo ...
Ricardo Serna-Lagunes   +2 more
doaj   +1 more source

CHARACTERIZATION OF MORPHOLOGICAL TRAITS OF COMMERCIAL INTEREST IN THE MORELET'S CROCODILE (Crocodylus moreletii)

open access: yesTropical and Subtropical Agroecosystems, 2011
Crocodylus moreletii is a species of commercial interest based on its skin. In this study, five morphological traits of commercial interest were characterized in 125 captivity-raised specimens of C.
Ricardo Serna-Lagunes   +2 more
doaj   +3 more sources

Metales pesados en escamas caudales de Crocodylus moreletii en la porción sur de la selva Lacandona, Chiapas, México

open access: yesRevista Internacional de Contaminación Ambiental, 2023
Los metales pesados son considerados como los principales contaminantes de acuíferos debido a su alta toxicidad, persistencia y movilidad; afectan importantes cargas hidráulicas como lagunas y canales de irrigación, y por sus propiedades físicas y ...
J. M. Aranda-Coello   +2 more
semanticscholar   +1 more source

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