Results 41 to 50 of about 3,006 (196)

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

Estructura poblacional y proporción de sexos en Caiman crocodilus en Caño Negro, Costa Rica Population structure and sex ratio in Caiman crocodilus in Caño Negro, Costa Rica

open access: yesIheringia: Série Zoologia, 2008
Desde 1986 se han llevado acabo evaluaciones sobre el estado poblacional de Caiman crocodilus (Linnaeus, 1758) en el Refugio Nacional de Vida Silvestre Caño Negro. Sin embargo, solo se conoce información sobre la abundancia y el tamaño poblacional.
Armando H. Escobedo-Galván
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

ANATOMIA MUSCULAR DO MEMBRO TORÁCICO DE Caiman crocodilus crocodilus (LINNAEUS, 1758) (CROCODYLIA: ALLIGATORIDAE)

open access: yesCiência Animal Brasileira, 2016
Dentre os crocodilianos brasileiros, Caiman crocodilus crocodilus apresenta ampla distribuição, haja vista sua adaptação a habitats diversificados e sua dieta generalista.
Fabiano Campos Lima   +5 more
doaj   +1 more source

Unidirectional photoreceptor-to-Müller glia coupling and unique K+ channel expression in Caiman retina. [PDF]

open access: yesPLoS ONE, 2014
Müller cells, the principal glial cells of the vertebrate retina, are fundamental for the maintenance and function of neuronal cells. In most vertebrates, including humans, Müller cells abundantly express Kir4.1 inwardly rectifying potassium channels ...
Astrid Zayas-Santiago   +17 more
doaj   +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

Digenetic trematodes (Cryptogonimidae, Acanthostominae) parasites of the Caiman, Caiman crocodilus yacare (Reptilia, Crocodylia) from the Pantanal Mato-grossense, Brazil, with the description of a new species

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
Proctocaccum dorsale n. sp. is described and Caimanicola marajoara Freitas & Lent, 1938 is redescribed based on specimens collected from Caiman crocodilus yacare (Daudin) from the Pantanal Mato-grossense, State of Mato Grosso do Sul, Brasil.
João B. Catto, J. F. R. Amato
doaj   +1 more source

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

Reviewed by fishermen on the Caiman crocodilus ( Crocodilia : Alligatoridae ) of the Wildlife Refuge Caño Black , Costa Rica

open access: yesCuadernos de investigación UNED, 2015
The spectacled caiman, Caiman crocodilus, has a significant population in the Caño Negro Wildlife Refuge, Costa Rica, and some fishermen consider them a cause for the decline of sh stocks.
Manuel Aranda-Coello   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy