Results 11 to 20 of about 53,410 (259)

Marine turtle regional management units 2.0: an updated framework for conservation and research of wide-ranging megafauna species

open access: yesEndangered Species Research, 2023
Delineating spatial boundaries that accurately encompass complex, often cryptic, life histories of highly migratory marine megafauna can be a significant conservation challenge. For example, marine turtles range across vast ocean basins and coastal areas,
BP Wallace   +44 more
doaj   +1 more source

Global Conservation Priorities for Marine Turtles [PDF]

open access: yesPLoS ONE, 2011
Where conservation resources are limited and conservation targets are diverse, robust yet flexible priority-setting frameworks are vital. Priority-setting is especially important for geographically widespread species with distinct populations subject to multiple threats that operate on different spatial and temporal scales.
Wallace, Bryan P.   +30 more
openaire   +6 more sources

Island-finding ability of marine turtles [PDF]

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 2003
Green turtles (Chelonia mydas) swim from foraging grounds along the Brazilian coast to Ascension Island to nest, over 2200 km distant in the middle of the equatorial Atlantic. To test the hypothesis that turtles use wind-borne cues to locate Ascension Island we found turtles that had just completed nesting and then moved three individuals 50 km ...
HAYS G. C   +6 more
openaire   +5 more sources

Changes in dive patterns of leatherback turtles with sea surface temperature and potential foraging habitats

open access: yesEcosphere, 2021
Marine mesotherms are able to occupy broader thermal niches than ectotherms; however, this means they must thermoregulate according to diverse thermal conditions across the ocean.
Junichi Okuyama   +3 more
doaj   +1 more source

A Systematic Review of Acoustic Telemetry as a Tool to Gain Insights Into Marine Turtle Ecology and Aid Their Conservation

open access: yesFrontiers in Marine Science, 2021
While widely applied in fisheries science, acoustic telemetry remains an underutilized method in the field of marine turtle biotelemetry. However, with the ability to provide fine-scale spatial data (tens to hundreds of meters, depending on array setup ...
Emily E. Hardin   +1 more
doaj   +1 more source

The effects of sea turtle and other marine megafauna consumption in northeastern Madagascar

open access: yesEcosystems and People, 2021
Sea turtles are essential to the health of marine ecosystems, yet nearly 90% are threatened with extinction. The unsustainable consumption of sea turtles contributes to their global decline.
Emily Rothamel   +2 more
doaj   +1 more source

Mitochondrial DNA markers of loggerhead marine turtles (Caretta caretta) (Testudines: Cheloniidae) nesting at Kyparissia Bay, Greece, confirm the western Greece unit and regional structuring

open access: yesScientia Marina, 2014
Genetic markers have been widely used in marine turtles to assess population structuring and origin of individuals in common feeding grounds, which are key elements for understanding their ecology and for developing conservation strategies.
Carlos Carreras   +4 more
doaj   +1 more source

Long‐term trends in marine turtle size at maturity at an important Atlantic rookery

open access: yesEcosphere, 2021
For species reaching maturity at a range of ages or sizes, factors that influence juvenile growth and size at maturity may have lasting impacts on overall fitness.
Katrina F. Phillips   +3 more
doaj   +1 more source

Ocean highways in the Western Mediterranean: Which are the areas with increased exposure to maritime traffic for loggerhead turtles?

open access: yesFrontiers in Marine Science, 2022
Many marine megafauna taxa are tied to the sea surface for breathing which makes them vulnerable to vessel collisions. Sea turtles have developed efficient mechanisms to reduce surface time for breathing to a few seconds, but they can extend their ...
Eugenia Pasanisi   +4 more
doaj   +1 more source

Kinematics and energetics of foraging behavior in Rice’s whales of the Gulf of Mexico

open access: yesScientific Reports, 2023
Rorqual foraging behavior varies with species, prey type and foraging conditions, and can be a determining factor for their fitness. Little is known about the foraging ecology of Rice’s whales (Balaenoptera ricei), an endangered species with a population
Annebelle C. M. Kok   +6 more
doaj   +1 more source

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