Results 41 to 50 of about 3,006 (198)

Carcass and commercial cuts yields of caiman (Caiman crocodilus yacare) farmed in a ranching system in the Brazilian Pantanal

open access: yesAnais da Academia Brasileira de Ciências, 2021
Given the growing use of alternative sources of protein, studies on the commercial viability of amazonians wild species, based on the yield of their carcass, are still scarce in the literature.
NATALIA B.C. MEDEIROS   +3 more
doaj   +1 more source

Osmoregulation by the Broad-Snouted Caiman, "Caiman latirostris", in Estuarine Habitat in Southern Brazil [PDF]

open access: yes, 1998
The broad-snouted caiman Caiman latirostris, of South America mostly frequents freshwater but occurs also in estuaries. Nothing of substance is known of its osmoregulatory physiology but, in the light of accumulating evidence that alligatorids lack ...
Beard, L. A.   +4 more
core   +1 more source

Avaliação do risco de extinção do jacaré-tinga Caiman crocodilus (Linnaeus, 1758) no Brasil

open access: yesBiodiversidade Brasileira, 2013
O risco de extinção de Caiman crocodilus foi avaliado de acordo com os critérios da União Internacional para a Conservação da Natureza (IUCN 2001, 2003), com base nos dados disponíveis até 2011.
Izeni Pires Farias   +8 more
doaj   +3 more sources

Field and experimental evidence of a new caiman trypanosome species closely phylogenetically related to fish trypanosomes and transmitted by leeches

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2015
Trypanosoma terena and Trypanosoma ralphi are known species of the South American crocodilians Caiman crocodilus, Caiman yacare and Melanosuchus niger and are phylogenetically related to the tsetse-transmitted Trypanosoma grayi of the African Crocodylus ...
Bruno R. Fermino   +11 more
doaj   +1 more source

A second species of non‐crocodyliform crocodylomorph from the Late Triassic fissure deposits of southwestern UK: Implications for locomotory ecological diversity in Saltoposuchidae

open access: yesThe Anatomical Record, EarlyView.
Abstract The Late Triassic–Early Jurassic fissures of the Bristol Channel area (southwest England and south Wales) are renowned for their diverse vertebrate faunas. These assemblages have yielded an array of predominantly small‐bodied forms that are crucial to our understanding of the early evolution of several major tetrapod clades.
Ewan H. Bodenham   +4 more
wiley   +1 more source

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

Spatial and Temporal Variation in Reproduction of a Generalist Crocodilian, Caiman crocodilus yacare, in a Seasonally Flooded Wetland. [PDF]

open access: yesPLoS ONE, 2015
We monitored the number of caiman (Caiman crocodilus yacare) nests in two ranches in the Brazilian Pantanal that cover an area of about 50.000 ha for 28 years (1987-2014).
Zilca Campos   +4 more
doaj   +1 more source

Estivação de jacarés no Pantanal Sul. [PDF]

open access: yes, 2013
Sob condições de estresse hídrico, algumas espécies de crocodilianos estivam por vários meses na lama e em buracos (Crocodylus niloticus - Guggisberg, 1972; Caiman crocodilus crocodilus - Staton & Dixon, 1975; Crocodylus porosus - Magnusson & Taylor ...
CAMPOS, Z.   +2 more
core  

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Efecto de los llamados preeclosionales de Crocodylus moreletii en la duración y el número de eclosiones

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).
Hernán Mandujano-Camacho   +3 more
doaj   +1 more source

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