Results 1 to 10 of about 15,605 (225)

Fisheries ecological knowledge, FEK: Contribution to the knowledge of the ecology and distribution of houndsharks and dogfish shark (family Triakidae and Squalidae) in the Canary Islands. [PDF]

open access: yesPLoS ONE
Currently, it is assumed that most of elasmobranchs (sharks, rays and skates) had suffered a high depletion in their populations worldwide, but there is an important lack of biological and fishing information over the bulk of the species that do not ...
Rosario Luque Cabrera   +7 more
doaj   +2 more sources

The Impact of Various Types of Cooking on the Fate of Hg and Se in Predatory Fish Species [PDF]

open access: yesFoods
This study addresses the effect of various cooking approaches on total Hg (HgT) and total Se (SeT) contents in three predatory fish species. For this purpose, samples of swordfish, dogfish, and tuna from regular French (fish) markets were cooked by ...
Mariana Ribeiro   +5 more
doaj   +2 more sources

UT-1 Transporter Expression in the Spiny Dogfish (Squalus acanthias): UT-1 Protein Shows a Different Localization in Comparison to That of Other Sharks [PDF]

open access: yesBiomolecules
The original UT-1 transporter gene was initially identified in the spiny dogfish (Squalus acanthias), but localization of the UT-1 protein was not determined.
Christopher P. Cutler   +2 more
doaj   +2 more sources

Preservation of Dogfish [PDF]

open access: yesNature, 1955
IN institutions where dogfish are used for dissection, the preservative most commonly employed is a solution of formaldehyde in water. Formaldehyde is a good preservative; but its volatile and pungent character makes its use in the class-room and the store-room a matter of disagreeable compulsion.
exaly   +2 more sources

Seasonality and relative abundance within an elasmobranch assemblage near a major biogeographic divide. [PDF]

open access: yesPLoS ONE
Nearshore waters are utilized by elasmobranchs in various ways, including foraging, reproduction, and migration. Multiple elasmobranch species have been previously documented in the nearshore waters of North Carolina, USA, which has a biogeographic break
Grace Roskar   +2 more
doaj   +2 more sources

Impact of a large dam on reproduction of a non-migratory teleost species, Acestrorhynchus lacustris (Characiformes: Acestrorhynchidae) [PDF]

open access: yesBrazilian Journal of Biology, 2021
The release of water from the reservoir hypolimnion, lower concentration of oxygen and the anthropogenic regulation of the river flow, could affect the reproduction of fish, especially migratory species.
R. Z. Gomes   +5 more
doaj   +1 more source

A new record of Squalus montalbani (Chondrichthyes: Squaliformes: Squalidae) from the Nansha (Spratly) Islands, South China Sea [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2023
The Indonesian greeneye spurdog (or a dogfish shark), Squalus montalbani Whitley, 1931, is widely distributed in the warm temperate to tropical waters of Indonesia, Philippines, the island of Taiwan, and Australia.
Mengyi Zhang   +7 more
doaj   +3 more sources

Parasites of North Sea spiny dogfish, Squalus acanthias L. (Selachiiformes, Squalidae) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1979
Forty five individuals of spiny dogfish Squalus acanthias L. from the North Sea were examined and found to contain l3 species of parasites out of which 1 cestode, 3 trematode, and 2 nematode species were revealed for the first time in dogfish.
K. Orłowska
doaj   +3 more sources

A real‐time PCR assay to detect predation by spiny dogfish on Atlantic cod in the western North Atlantic Ocean

open access: yesEcology and Evolution, 2020
Conventional observations show spiny dogfish (Squalus acanthius Linnaeus) rarely eat Atlantic cod (Gadus morhua Linnaeus; 0.02% of stomachs) in the northwestern Atlantic Ocean.
Steven C. Pitchford   +2 more
doaj   +1 more source

Observations on spiny dogfish (Squalus acanthias) captured in late spring in a North Carolina estuary [v2; ref status: indexed, http://f1000r.es/4dj]

open access: yesF1000Research, 2014
Five spiny dogfish were captured in early-mid May during gillnet and longline sampling targeting juvenile coastal sharks in inshore North Carolina waters.  Dogfish captures were made within Back Sound and Core Sound, North Carolina.
Charles Bangley, Roger Rulifson
doaj   +1 more source

Home - About - Disclaimer - Privacy