Results 111 to 120 of about 2,384 (194)

Ancient DNA Analysis and Stable Isotope Ecology of Sea Turtles (Cheloniidae) from the Gold Rush-era (1850s) Eastern Pacific Ocean

open access: yesOpen Quaternary, 2018
Historical and archaeological evidence documents the importation of sea turtles from the eastern Pacific Ocean (Baja California) to California during the Gold Rush (1848–1855) and through the end of 19th century, but it is unknown whether these 19th ...
Cyler Conrad   +9 more
doaj   +1 more source

Biology of nesting sea turtles along the Florida panhandle [PDF]

open access: yes, 2000
The purpose of this study was to determine how the dynamic system off Cape San Blas affects its unique group of nesting sea turtles. We assessed: 1. changes in beach topography, 2. changes in offshore topography, 3.
Carthy, Raymond R.
core   +1 more source

First known gigantic sea turtle from the Maastrichtian deposits in Egypt [PDF]

open access: yesActa Palaeontologica Polonica, 2021
GEBELY ABDEL-MAKSOUD ABU EL-KHEIR   +2 more
doaj  

重庆自然博物馆馆藏爬行动物名录

open access: yes野生动物学报, 2011
本研究对重庆自然博物馆馆藏的爬行动物标本进行清点、整理,得到自然博物馆馆藏国内爬行动物标本164种,分属于壁虎科(Gekkonidae)7属,鬣蜥科(Agamidae)6属,巨蜥科(Varanidae)1属,蜥蜴科(Lacertidae)4属,石龙子科(Scincidae)3属,盲蛇科(Typhlopidae)1属,蟒科(Boidae)2属,游蛇科(Megapodiidae)25属,眼镜蛇科(Elapidae)6属,蝰科(Viperidae)7属,鳖科(Trionychidae)2属,海龟科 ...
李健   +4 more
doaj  

Mitochondrial DNA and local ecological knowledge reveal two lineages of leatherback turtle on the beaches of Oaxaca, Mexico. [PDF]

open access: yesSci Rep, 2023
Castillo-Morales CA   +3 more
europepmc   +1 more source

Comparative study of the reptilian cornea's microstructure

open access: yesBeni-Suef University Journal of Basic and Applied Sciences
Background The cornea of various vertebrate is considered a major part in the glop, which acts as a powerful lens, providing a sharp retinal image, and meantime acts as an excellent defensor for other corneal layers.
Zeinab Abdelftah   +4 more
doaj   +1 more source

Molecular barcoding applied to the Mediterranean turtles biological matrices [PDF]

open access: yes, 2017
Barcoding allows the characterisation of tiny samples from living species and the differentiation of morphologically similar specimens. It is a practical tool that can be used in cases of damaged samples and it is also useful for taxonomical ...
4th International Congress on Biodiversity. “Man, Natural Habitats and Euro-Mediterranean Biodiversity”   +7 more
core  

Evolutionary and developmental aspects of phalangeal formula variation in pig-nose and soft-shelled turtles (Carettochelyidae and Trionychidae) [PDF]

open access: yes, 2018
In order to examine the evolution of the phalangeal formula in a diverse clade of turtles, including hyperphalangy as a rare condition in this group, we studied 210 specimens representing all extant genera of Trionychidae and their sister taxon ...
Delfino, Massimo   +2 more
core  

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