Results 41 to 50 of about 4,306 (196)

Development of an enzyme-linked immunosorbent assay for determining FSH plasma concentrations in green sea turtle (Chelonia mydas), using recombinant gonadotropins

open access: yesFrontiers in Marine Science, 2023
Follicle-stimulating hormone (FSH) is involved in the regulation of essential reproductive processes such as gametogenesis and follicular growth. There are presently no immunoassays for measuring FSH in turtles.
Osher Soffer   +3 more
doaj   +1 more source

Vegetation cover predicts temperature in nests of the hawksbill sea turtle: implications for beach management and offspring sex ratios

open access: yesEndangered Species Research, 2013
Whether a sea turtle embryo develops into a male or a female depends, as with many other reptiles, on the temperature during incubation of the eggs. With sea turtles, warm temperatures produce 100% females and, thus, increasing global temperatures have ...
SJ Kamel
doaj   +1 more source

First record of hybridization between green Chelonia mydas and hawksbill Eretmochelys imbricata sea turtles in the Southeast Pacific [PDF]

open access: yesPeerJ, 2016
Hybridization among sea turtle species has been widely reported in the Atlantic Ocean, but their detection in the Pacific Ocean is limited to just two individual hybrid turtles, in the northern hemisphere.
Shaleyla Kelez   +2 more
doaj   +2 more sources

Evidence of hawksbill turtle (Eretmochelys imbricata) depredation on fish caught in gillnets

open access: yesFrontiers in Marine Science, 2023
Bycatch is a major global threat to marine megafauna and occurs in nearly all fishing fleets, including small-scale fisheries that use gillnets. Gillnets represent a threat to endangered air-breathing megafauna, who incidentally entangle in bottom-set ...
Yusuf C. El-Khaled   +4 more
doaj   +1 more source

Entanglement in and ingestion of marine debris by sea turtles stranded along the South Texas coast [PDF]

open access: yes, 1988
Entanglement data were collected from sea turtle stranding reports submitted to the Sea Turtle Stranding and Salvage Network from Mustang and North Padre Islands, Texas during 1986 and 1987.
Amos, Anthony F.   +1 more
core   +1 more source

Uncertain future for global sea turtle populations in face of sea level rise

open access: yesScientific Reports, 2023
Sea level rise has accelerated during recent decades, exceeding rates recorded during the previous two millennia, and as a result many coastal habitats and species around the globe are being impacted.
Marga L. Rivas   +9 more
doaj   +1 more source

Increased Prevalence and New Evidence of Multi-Species Chelonid Herpesvirus 5 (ChHV5) Infection in the Sea Turtles of Mabul Island, Borneo

open access: yesAnimals, 2023
Fibropapillomatosis (FP) is a debilitating tumor disease affecting all species of sea turtles globally. The most probable etiological agent for FP is the chelonid herpesvirus 5 (ChHV5).
Dexter Miller Robben   +3 more
doaj   +1 more source

Low genetic diversity after a bottleneck in a population of a critically endangered migratory marine turtle species [PDF]

open access: yes, 2017
Hawksbill turtles (Eretmochelys imbricata), which are distributed throughout the world's oceans, have undergone drastic declines across their range, largely due to anthropogenic factors.
Jabado, Rima W.   +3 more
core   +1 more source

Identification of Important Sea Turtle Areas (ITAs) for hawksbill turtles in the Arabian Region

open access: yesJournal of Experimental Marine Biology and Ecology, 2014
AbstractWe present the first data on hawksbill turtle post-nesting migrations and behaviour in the Arabian region. Tracks from 90 post-nesting turtles (65 in the Gulf and 25 from Oman) revealed that hawksbills in the Arabian region may nest up to 6 times in a season with an average of 3 nests per turtle.
Pilcher, Nicolas J.   +21 more
openaire   +3 more sources

Increase in hawksbill sea turtle Eretmochelys imbricata nesting in Barbados, West Indies [PDF]

open access: yesEndangered Species Research, 2007
Nesting by hawksbill sea turtles Eretmochelys imbricata in Barbados, West Indies, has been monitored since 1992. Data from the index beach indicate that the number of nests may have increased as much as 8-fold over this period. The estimated abundance of nesting females on Barba- dos is 1250, suggesting that this eastern Caribbean island now hosts one ...
JA Beggs, JA Horrocks, BH Krueger
openaire   +1 more source

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