Results 51 to 60 of about 5,424 (205)

Anatomy of the digestive tube of sea turtles (Reptilia: Testudines)

open access: yesZoologia (Curitiba), 2012
This study characterized the morphology of the digestive tube of five species of sea turtles. We used specimens found dead along the coast of the state Rio Grande do Norte, as well as specimens accidentally killed as a result of pelagic longline fishing.
Marcela dos S. Magalhães   +3 more
doaj   +1 more source

High‐resolution diving data collected from foraging area reveal that leatherback turtles dive faster to forage longer

open access: yesEcosphere, 2023
Despite multiple studies examining the diving behavior of leatherback sea turtles (Dermochelys coriacea) at coarse resolution over broad distances, there is still a paucity of high‐resolution diving data collected in areas where foraging has been ...
Amy Migneault   +3 more
doaj   +1 more source

Trophic Ecology of Loggerhead Turtles (Caretta caretta) in Southern Brazil: Insights From Stable Isotopes

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT This study aimed to investigate the trophic ecology of loggerhead turtles recorded stranded along the Paraná coast in southern Brazil. Carbon and nitrogen stable isotopes were analysed in muscle tissues from 20 loggerhead turtles and in 69 specimens representing 12 prey species (molluscs, crustaceans and teleost fishes).
Gleici Montanini   +7 more
wiley   +1 more source

Pan-Atlantic analysis of the overlap of a highly migratory species, the leatherback turtle, with pelagic longline fisheries [PDF]

open access: yes, 2016
This is the final version of the article. Available from the publisher via the DOI in this record.Large oceanic migrants play important roles in ecosystems, yet many species are of conservation concern as a result of anthropogenic threats, of which ...
Albareda, D   +26 more
core   +1 more source

Fatal Photobacterium damselae-induced enteritis in a leatherback turtle Dermochelys coriacea

open access: yesDiseases of Aquatic Organisms, 2019
Stranded leatherback turtle Dermochelys coriacea complete pathology reports are rare, and the cause of mortality is difficult to determine in many cases. We conducted a complete pathological study of a stranded leatherback turtle from the western Mediterranean.
Oliver-Guimerá, Arturo   +3 more
openaire   +3 more sources

Vulnerability of marine megafauna to global at‐sea anthropogenic threats

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
Michelle VanCompernolle   +309 more
wiley   +1 more source

Fine-scale monitoring of routine deep dives by gravid leatherback turtles during the internesting interval indicate a capital breeding strategy

open access: yesFrontiers in Marine Science, 2016
The dive behavior of gravid leatherback turtles (Dermochelys coriacea) was studied during the internesting interval in two western Pacific nesting regions: Papua Barat, Indonesia, and the Solomon Islands in 2006, 2007 and 2010.
Junichi Okuyama   +4 more
doaj   +1 more source

A 20-year investigation of declining leatherback hatching success: implications of climate variation [PDF]

open access: yesRoyal Society Open Science, 2017
Unprecedented increases in air temperature and erratic precipitation patterns are predicted throughout the twenty-first century as a result of climate change.
Anthony R. Rafferty   +3 more
doaj   +1 more source

Contextualising the Last Survivors: Population Structure of Marine Turtles in the Dominican Republic. [PDF]

open access: yes, 2016
Nesting by three species of marine turtles persists in the Dominican Republic, despite historic threats and long-term population decline. We conducted a genetic survey of marine turtles in the Dominican Republic in order to link them with other rookeries
Carreras, C   +6 more
core   +1 more source

Satellite-tracked movements of female Dermochelys coriacea from southeastern Brazil [PDF]

open access: yesEndangered Species Research, 2011
Four female leatherback sea turtles Dermochelys coriacea were satellite tracked from the southeastern coast of Brazil (3 from nesting beaches in the state of Espirito Santo, and 1 recovered from a driftnet off the coast of the state of Sao Paulo), representing the first study of movements of leatherbacks nesting on Brazilian grounds.
AP Almeida   +6 more
openaire   +1 more source

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