Results 61 to 70 of about 907 (172)
Interspecies gene flow is a key evolutionary process for the adaptation of long-lived species to new environmental conditions [PDF]
La especiación por hibridación y la hibridación introgresiva entre especies del mismo género se reconocen cada vez más como un mecanismo que contribuye a la generación de novedades evolutivas y a la promoción de amplitud de nicho ecológico.
Lumaret, Roselyne
core +1 more source
Many populations of species belonging to the order Crocodilia are threatened due to illegal trafficking, indiscriminate hunting, and habitat loss and degradation affecting crocodilian health and parasitic load. Although several studies have revealed that crocodiles, caimans, and alligators are frequently infected by Hepatozoon spp., the results from ...
Alfonso Marzal +13 more
wiley +1 more source
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
Conquering the crush: A novel tool for holding crocodilian jaws open
Crocodilians possess the strongest bite force of all extant animals, and this jaw‐closing pressure poses a challenge and safety risk for people working with them. We designed and tested a device for holding alligator jaws open that allows for safe positioning within the mouth and is adaptable to both widen and collapse the gape of the mouth.
Miriam Boucher +5 more
wiley +1 more source
Nesting ecology of Morelet's crocodile (Crocodylus moreletii) has been documented since 1940. However, only 2 nests constructed on floating vegetation have been recorded.
Armando H. Escobedo-Galván +4 more
doaj
The conservation status of the herpetofauna of Honduras [PDF]
The conservation status of the members of the Honduran herpetofauna is discussed. Based on current and projected future human population growth, it is posited that the entire herpetofauna is endangered.
McCranie, James R., Wilson, Larry David
core
Population genetic structure of Morelet’s and American crocodiles in Belize:Hybridization, connectivity and conservation [PDF]
Hybridization can influence the evolutionary potential of wild species and can be especially detrimental where one species is abundant, and the other much rarer.
Genner, Martin J +4 more
core +2 more sources
Understanding hybridization is key for conservation of wild species, yet it is still a controversial issue in conservation. We discern geographic and temporal patterns of introgression, migration, and demography for Crocodylus acutus, C. moreletii, and their hybrid lineages.
M. Suárez‐Atilano +5 more
wiley +1 more source
Motivations behind wild animal consumption in social media in Mexico: A case study
Abstract Wildlife trade is a worldwide threat to biodiversity. It is a complex problem, and to deal with it, one must analyse its constituting factors, some of which are specific to certain geographic areas. Although Mexican laws have prohibited selling wild products, Mexico is still both a source and consumer of exotic wildlife; however, there is ...
Marielise Gutiérrez‐Ibarra +4 more
wiley +1 more source
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).
Hernán Mandujano-Camacho +3 more
doaj +1 more source

