Results 31 to 40 of about 1,585 (194)
On little known deep-sea skate Bathyraja abyssicola (Gilbert, 1896) from the waters of Russia
Известия ТИНРО, 2014 Morphological description is given for 38 specimens of rare skate Bathyraja abyssicola caught in the North-West Pacific in the 1974-1989, including juveniles and adults of both sexes.
Vladimir N. Dolganov, Talija T. Ginanova
doaj +1 more source
On rare skate Bathyraja bergi Dolganov, 1985 from the waters of Russia with notes on its taxonomy
Известия ТИНРО, 2015 Morphological description for 12 specimens of skate Bathyraja bergi caught in the North-West Pacific in 1978-2013. Plastic signs and counts for teeth, vertebras, pectoral fin, and intestinal valve are presented.
Vladimir N. Dolganov, Talija T. Ginanova
doaj +1 more source
Development and evolution of dentition pattern and tooth order in the Skates and Rays (Batoidea; Chondrichthyes) [PDF]
, 2015 Shark and ray (elasmobranch) dentitions are well known for their multiple generations of teeth, with isolated teeth being common in the fossil record.
Fraser, G.J. +7 more
core +12 more sources
Age and growth of Zapteryx brevirostris (Elasmobranchii: Rhinobatidae) in southern Brazil [PDF]
, 2018 Age and growth studies are fundamental to successful fisheries management. Zapteryx brevirostris (Muller & Henle, 1841) is distributed off the Brazilian continental shelf and this species is assessed as "Vulnerable" in the Red List of the International ...
Carmo, Wanessa P. D. +2 more
core +4 more sources
Foliculogénesis Ovárica en la Raya Marmorada, Sympterygia bonapartii (Müller & Henle, 1841) (Chondrichthyes, Rajidae) [PDF]
, 2011 Los Condrictios se han convertido en un recurso económico importante en las últimas décadas, siendo Argentina uno de los países que más explota tiburones y rayas, incluso a niveles que exceden los límites de varias especies.
Díaz Andrade, María Constanza +3 more
core +1 more source
Revista Mexicana de Biodiversidad, 2010 Se reportan nuevos ejemplares y nuevos registros de concurrencia para 10 especies de elasmobranquios previamente desconocidos o con muy poca documentación en aguas del Pacífico mexicano.
Gorgonio Ruiz-Campos +4 more
doaj +1 more source
Aquatic Biology, 2013 The present study analyzes the species composition of elasmobranch by-catch of bottom trawlers that targeted common hake Merluccius hubbsi on the northern and central Patagonian shelf during 2001, 2002 and 2003. Six surveys were conducted, and a total of
AC Crespi-Abril +3 more
doaj +1 more source
A nursery site of the Alaska skate (Bathyraja parmifera) in the eastern Bering Sea [PDF]
, 2008 A nursery site for the Alaska skate (Bathyraja parmifera) was sampled seasonally from June 2004 to July 2005. At the small nursery site (~2 km2), located in a highly productive area near the shelf-slope interface at the head of Bering Canyon in the ...
Hoff, Gerald R.
core
Scientia Marina, 2005 The present paper analyses the diet, feeding strategy and niche width of B. macloviana in a sector of the Argentinean Continental Shelf (ACS). Individuals (n = 147) were collected from 43 sampling stations in late summer and autumn 2001.
Ezequiel Mabragaña +2 more
doaj +1 more source
Emerging patterns of species richness, diversity, population density, and distribution in the skates (Rajidae) of Alaska [PDF]
, 2008 Six years of bottom-trawl survey data, including over 6000 trawls covering over 200 km2 of bottom area throughout Alaska’s subarctic marine waters, were analyzed for patterns in species richness, diversity, density, and distribution of skates. The Bering
Hoff, Gerald R. +3 more
core