Results 61 to 70 of about 2,701 (193)
Priabonian Sharks and Rays (Late Eocene: Neoselachii) From Minqar Tabaghbagh In The Western Qattara Depression, Egypt [PDF]
, 2012 http://deepblue.lib.umich.edu/bitstream/2027.42/90948/1/Contributions32no06-c04-30-2012 ...
Antar, Mohammad S.M. +5 more
core
Environmental distribution of Bathonian (Middle Jurassic) neoselachians in southern England [PDF]
, 2004 Within the Bathonian (Middle Jurassic) a wide range of depositional environments were present across Britain. Within this dominantly carbonate shelf setting, there is a general palaeoenvironmental transition from open marine shelf in the south of England,
Underwood, Charlie J., Ward, D.J.
core
Barremian and Aptian (Cretaceous) sharks and rays from Speeton, Yorkshire, north-east England [PDF]
, 2004 Bulk sampling of a number of horizons within the upper part of the Speeton Clay Type section has produced teeth and other remains of sharks and rays from several poorly studied horizons.
Applegate +34 more
core +1 more source
Revista Mexicana de Ciencias Geológicas, 2014 Se estudiaron dientes de tiburones Carcharhiniformes provenientes de ocho localidades del Plioceno inferior de la Formación Arenas de Huelva, al suroeste de la cuenca del Guadalquivir, España.
Edith Xio Mara García +6 more
doaj
Revista Peruana de Biología, 2017 The smooth hammerhead shark Sphyrna zygaena (Linnaeus, 1758) is one of the elasmobranch species most used for human consumption in Peru. However, the level of mercury in hammerhead muscle tissue is unknown.
Adriana Gonzalez-Pestana +3 more
doaj +1 more source
Parasite, 2020 Helminthological examinations of three species of sharks, Galeocerdo cuvier, Triaenodon obesus (both Carcharhinidae, Carcharhiniformes) and Stegostoma fasciatum (Stegostomatidae, Orectolobiformes) from New Caledonian waters, carried out during 2003–2005,
Moravec František, Justine Jean-Lou
doaj +1 more source
Food and feeding habits of the blackspotted smooth-hound, Mustelus punctulatus (Elasmobranchii: Carcharhiniformes: Triakidae), from the northern Adriatic [PDF]
Acta Ichthyologica et Piscatoria, 2011 Background. The blackspotted smooth-hound, Mustelus punctulatus Risso, 1826, has been regularly caught in the northern Adriatic Sea, although a decreasing trend in its catches was observed off the coast of Slovenia within the last decade The knowledge of
L. Lipej +4 more
doaj +3 more sources
The Motion Picture: Leveraging Movement to Enhance AI Object Detection in Ecology
Ecology and Evolution, Volume 15, Issue 8, August 2025.As AI methods become increasingly popular to automatically analyse ecology data, we investigate using movement information as a means to improve traditional object detection approaches (which are limited to static image information only) on over 35,000 annotated images from 1480 terrestrial, marine and freshwater locations, the most extensive ...
Ben Maslen +4 more
wiley +1 more source
Multiple paternity and hybridization in two smooth-hound sharks [PDF]
, 2015 Multiple paternity appears to be a common trait of elasmobranch mating systems, with its occurrence likely driven by convenience, due to females seeking to minimize the stress of male harassment.
Gristina, Michele +5 more
core +1 more source
Revista Mexicana de Biodiversidad, 2016 El tiburón azul Prionace glauca es una especie importante en la pesquería de Ecuador. Se registraron un total de 577 organismos con tallas de 130 a 307 cm de longitud total (LT). La proporción entre sexos fue de 1.06 machos: 1 hembras.
Jesús Briones-Mendoza +3 more
doaj +1 more source