Results 111 to 120 of about 1,225 (234)

Heart rate and its relationship with activity in free-ranging Cheloniidae sea turtles [PDF]

open access: yes, 2019
Abstract The primary oxygen stores in Cheloniidae sea turtles are in the lungs. Therefore, management of blood oxygen transportation to peripheral tissues by cardiovascular adjustments while diving is crucial to maximize benefits from dives.
Okuyama, Junichi   +2 more
openaire   +1 more source

Histologie comparée des fosses nasales de quelques Tortues marines (Dermochelys coriacea et Chelonia mydas) et d’eaux douces (Emys orbicularis et Pseudemys scripta) (Reptilia, Dermochelyidae, Cheloniidae, Emydidae)

open access: yes, 1991
Comparative histological studies carried out on the nasal cavity of four species of turtles showed that the sea turtles have a more or less regressed olfactive epithelium compared to that of the Emydidae but that their vomeronasal epithelium is more ...
Saint-Girons, H.
core  

Turtle cleaners: reef fishes foraging on epibionts of sea turtles in the tropical Southwestern Atlantic, with a summary of this association type

open access: yesNeotropical Ichthyology
In the present study we record several instances of reef fish species foraging on epibionts of sea turtles (cleaning symbiosis) at the oceanic islands of Fernando de Noronha Archipelago and near a shipwreck, both off the coast of Pernambuco State ...
Cristina Sazima   +2 more
doaj   +1 more source

Hematological profile of Chelonia mydas (Testudines, Cheloniidae) according to the severity of fibropapillomatosis or its absence Perfil hematológico de Chelonia mydas (Testudines, Cheloniidae) de acordo com o grau de acometimento pela fibropapilomatose e sua ausência

open access: yesPesquisa Veterinária Brasileira, 2009
The green turtle Chelonia mydas feeds and nests in the Brazilian coastal area and is considered an endangered species by the World Conservation Union (IUCN 2009) and threatened by the Red List of Brazilian Fauna (Ministério do Meio Ambiente 2009 ...
Silmara Rossi   +5 more
doaj   +1 more source

AMDAR and PCR-Extra-fast for Molecular identification of the loggerhead sea turtle Caretta caretta (Testudines: Cheloniidae) using the mitochondrial gene cytochrome c oxidase I (COI) [PDF]

open access: yes, 2015
La tortuga cabezona Caretta caretta (Testudines: Cheloniidae) se distribuye en los océanos del mundo (en latitudes templadas, tropicales y subtropicales). Las principales playas de anidación se encuentran en la península de la Florida en Norteamérica (47.
Hernández Fernández, Javier   +2 more
core   +1 more source

A New Sea Turtle From the Miocene of California and the Evolution of Stem-Cheloniid Feeding Morphologies

open access: yes, 2022
Crown Cheloniidae contains five extant genera of hard-shelled sea turtles that exhibit diverse diets tied directly to their feeding ecomorphology. Relationships between extant and stem cheloniids, which together comprise Pan-Cheloniidae, remain enigmatic,
Derek Tran
core  

Niveles sanguíneos de biomarcadores de daño genético en eritrocitos de Lepidochelys olivacea (Cheloniidae) en Colombia.

open access: yesActa Biológica Colombiana, 2017
Esta investigación se realizó en el municipio de Bahía Solano, Colombia y tuvo como objetivos: 1) detectar la circulación de eritrocitos con lesiones nucleares en 55 hembras adultas de tortuga golfina (Lepidochelys olivacea), empleando la inmunotinción ...
Victor Hugo Quiroz Herrera   +1 more
doaj   +1 more source

Banded butterflyfish Chaetodon striatus (Chaetodontidae) cleaning the green turtle, Chelonia mydas (Cheloniidae)

open access: yesMarine Biodiversity Records, 2010
This paper reports on four banded butterflyfish Chaetodon striatus cleaning a juvenile green turtle Chelonia mydas in a rocky shore located at Baia de Todos os Santos, Bahia State, north-east Brazil.
R. Maia-Nogueira   +4 more
openaire   +1 more source

The first neuroanatomical study of a marine pleurodire (the large Paleocene bothremydid Azzabaremys moragjonesi) reveals convergences with other clades of pelagic turtles [PDF]

open access: yesFossil Record
Azzabaremys moragjonesi, from the Paleocene of Mali, is a member of Nigeremydini. This is a clade of bothremydid pleurodiran turtles that includes large putatively marine forms which inhabited the African Trans-Saharian Seaway from the Maastrichtian to ...
Marcos Martín-Jiménez   +1 more
doaj   +3 more sources

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