Prevalence of polygyny in a critically endangered marine turtle population

AR Gaos, RL Lewison, MJ Liles, A Henriquez… - Journal of Experimental …, 2018 - Elsevier
Genetic analyses of nuclear DNA (eg, microsatellites) are a primary tool for investigating
mating systems in reptiles, particularly marine turtles. Whereas studies over the past two …

Sex determination in turtles: diverse patterns and some possible adaptive values

MA Ewert, CE Nelson - Copeia, 1991 - JSTOR
New data on the genders of young turtles from eggs incubated at controlled temperatures
demonstrate temperature-dependent sex determination (TSD) in 17 species surveyed for the …

Effect of daily water treatment on hatchling sex ratios in a turtle with temperature‐dependent sex determination

AM LeBlanc, T Wibbels - Journal of Experimental Zoology Part …, 2009 - Wiley Online Library
Some previous studies indicate that the local hydric environment may influence sex
determination in turtles with temperature‐dependent sex determination. In this study, the …

Pivotal temperature for green sea turtles, Chelonia mydas, nesting in Suriname

MH Godfrey, N Mrosovsky - The Herpetological Journal, 2006 - ingentaconnect.com
Sexual differentiation of green sea turtles is directed by incubation temperature. The
constant incubation temperature that produces both sexes is known as the pivotal …

[HTML][HTML] Operational sex ratio estimated from drone surveys for a species threatened by climate warming

MN Staines, CE Smith, CA Madden Hof, DT Booth… - Marine Biology, 2022 - Springer
Rising sand temperatures resulting from climate warming may cause the 'feminization'of sea
turtle populations, which have temperature-dependent sex determination. In July and …

Nest depth may not compensate for sex ratio skews caused by climate change in turtles

JM Refsnider, BL Bodensteiner, JL Reneker… - Animal …, 2013 - Wiley Online Library
Maternal ability to match nest characteristics with environmental conditions can influence
offspring survival and quality, and may provide a mechanism by which animals can keep …

[HTML][HTML] A comparison of non-surgical methods for sexing young gopher tortoises (Gopherus polyphemus)

KJ Loope, DC Rostal, MA Walden, KT Shoemaker… - PeerJ, 2022 - peerj.com
Many turtle species have temperature-dependent sex determination (TSD), raising the
prospect that climate change could impact population dynamics by altering sex ratios …

Mixed and uniform brood sex ratio strategy in turtles: the facts, the theory, and their consequences

V Hulin, M Girondot, MH Godfrey, JM Guillon - Biology of turtles, 2007 - taylorfrancis.com
Temperature-dependent sex determination (TSD) occurs when males or females are
differentially produced according to the incubation temperature (Bull, 1983). Since the …

Environmental effects on fitness and consequences for sex allocation in a reptile with environmental sex determination

S Freedberg, MA Ewert… - Evolutionary Ecology …, 2001 - evolutionary-ecology.com
Although populations of most sexual species exhibit a 1: 1 sex ratio, biased ratios are often
associated with environmental sex determination. Theoretical models predict that species …

[HTML][HTML] First assessment of the sex ratio for an East Pacific green sea turtle foraging aggregation: validation and application of a testosterone ELISA

CD Allen, MN Robbins, T Eguchi, DW Owens… - PLoS …, 2015 - journals.plos.org
Determining sex ratios of endangered populations is important for wildlife management,
particularly species subject to sex-specific threats or that exhibit temperature-dependent sex …