Results 61 to 70 of about 48,717 (221)

Comparative species distribution model framework for marine conservation and its application to loggerhead turtles in the Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Modeling species distributions in dynamic pelagic environments remains challenging, particularly for wide‐ranging and highly mobile species when there is limited guidance on model performance. This limitation constrains the effective use of species distribution models (SDMs) in marine conservation, where robust and transferable predictions are
E. Pasanisi   +32 more
wiley   +1 more source

Observations of non-compliance behaviour by tourists to a voluntary code of conduct: A pilot study of turtle tourism in the Exmouth region, Western Australia [PDF]

open access: yes, 2006
This paper reports on the results of a pilot study of observations of non-compliance behaviour by tourists to a voluntary code of conduct based on marine turtles attempting to nest in the Ningaloo Marine Park, Western Australia.
Newsome, D., Lee, D., Waayers, D.
core  

Overview of the population genetics and connectivity of sea turtles in the East Asia Region and their conservation implications

open access: yesFrontiers in Marine Science
Understanding the current status and recent development of the population genetics and connectivity of sea turtles is crucial for effective conservation management of the species. Five sea turtle species, green turtle (Chelonia mydas), loggerhead turtle (
Connie Ka Yan Ng   +15 more
doaj   +1 more source

Diatom Diversity on the Skin of Frozen Historic Loggerhead Sea Turtle Specimens

open access: yesDiversity, 2020
In recent years, biofilm-forming diatoms have received increased attention as sea turtle epibionts. However, most of the research has focused on carapace-associated taxa and communities, while less is known about diatoms growing on sea turtle skin.
Lucija Kanjer   +5 more
doaj   +1 more source

Predation of satellite-tagged juvenile loggerhead turtles Caretta caretta in the Northwest Atlantic Ocean

open access: yesEndangered Species Research, 2021
We present evidence of predator interactions with 8 juvenile loggerhead sea turtles Caretta caretta equipped with pop-up satellite archival transmitting tags (PSATs) following incidental capture in the Northwest Atlantic.
KE Hall, MC James
doaj   +1 more source

Observer coverage and interaction rates determine the choice between design‐based and machine learning bycatch estimators for rare species

open access: yesConservation Biology, EarlyView.
Abstract Robust estimates of the magnitude of protected species bycatch are essential for effective fisheries management and marine conservation. Existing bycatch estimation methods typically struggle to accurately and precisely estimate the bycatch of rare species as a result of the statistical assumptions necessary to overcome infrequent encounters ...
Christopher Long   +3 more
wiley   +1 more source

Complexity and variation in loggerhead sea turtle life history [PDF]

open access: yesBiology Letters, 2007
Juvenile loggerhead sea turtles spend more than a decade in the open ocean before returning to neritic waters to mature and reproduce. It has been assumed that this transition from an oceanic to neritic existence is a discrete ontogenetic niche shift. We tested this hypothesis by tracking the movements of large juveniles collected in a neritic foraging
Catherine M, McClellan, Andrew J, Read
openaire   +2 more sources

An update on hatchery success of olive ridley turtles (Lepidochelys olivacea) at Playa San Miguel, Costa Rica

open access: yesConservation Science and Practice, EarlyView.
This study aims to elucidate and update the impacts of nest temperatures and rainfall on the San Miguel olive ridley hatchery success from 2019 to 2022 sea turtle seasons. Nest sand temperatures significantly affect nest failures (Estimate = 0.123 ± 0.059 SE, z = 2.088, p = .037) while nesting seasons also significantly affect nest failures with lower ...
Anabel Tovalin   +3 more
wiley   +1 more source

Tropical vs. temperate sea turtle population resilience to extreme temperatures

open access: yesEcological Indicators
Rising temperatures due to global warming over the last decades pose threats to marine biodiversity. Sea turtles are ectothermic species, and their embryonic development depends on nest conditions, particularly temperature.
Marga L Rivas   +7 more
doaj   +1 more source

Measuring energy expenditure in sub-adult and hatchling sea turtles via accelerometry.

open access: yesPLoS ONE, 2011
Measuring the metabolic of sea turtles is fundamental to understanding their ecology yet the presently available methods are limited. Accelerometry is a relatively new technique for estimating metabolic rate that has shown promise with a number of ...
Lewis G Halsey   +4 more
doaj   +1 more source

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