Results 21 to 30 of about 18,224 (230)

No relationship between fecundity and annual reproductive rate in bony fish [PDF]

open access: yes, 2004
Background. There is still a widespread notion that bony fishes with high fecundities are more productive and therefore more resistant to overexploitation.
Froese, Rainer, Luna, S.
core   +1 more source

Estudo de dois trematódeos parasitos de peixes marinhos On two parasite Trematodes of marine fishes

open access: yesMemorias do Instituto Oswaldo Cruz, 1976
Rhipidocotyle angusticolle Chandler, 1941 é referida pela primeira vez no Brasil em seu novo hospedador, Scomber colias Gm., proveniente do litoral de Cabo Frio, Estado do Rio de Janeiro.
Sueli P. de Fabio
doaj   +1 more source

On the Variation, Races and Migrations of the Mackerel (Scomber scomber) [PDF]

open access: yesJournal of the Marine Biological Association of the United Kingdom, 1898
The present investigation was undertaken at the invitation of H.M. Treasury, in consequence of an application to the government from H.M. Inspectors of Irish Fisheries for a scientific investigation into the life-history of the mackerel. The problem to the solution of which the inspectors attached particular importance was the relation to one another ...
openaire   +1 more source

Southern California independent sport fishing survey Quarterly Report no. 10 [PDF]

open access: yes, 1977
During the October 1 - December 31, 1977 quarter, 28 launch ramps, hoists, and boat rental locations were sampled a total of 294 times. During the sample days 11,942 anglers and 1,025 divers were interviewed.
Wine, Vickie L.
core   +6 more sources

Helmintofauna de cavalas, Scomber japonicus Houtt, do Rio de Janeiro

open access: yesMemorias do Instituto Oswaldo Cruz, 1983
Os autores identificaram as seguintes espécies de helmintos, coletados de 50 cavalas, Scomber japonicus, no Rio de Janeiro: Kuhnia scombri (Kuhn, 1829) e Grubea cochlear (Diesing, 1858) (Monogenea); Opechona orientalis (Layman, 1930), Lecithocladium ...
A. Arandas Rêgo, Claudia P. Santos
doaj   +1 more source

東シナ海トロール網において最小規制目合を持つコッドエンドの選択性 [PDF]

open access: yes, 2019
Selectivity curves were obtained for 22 species from stock assessment research data in the East China Sea between 2001 and 2011, conducted using a cover net attached to the codend of a trawl net (Seikai National Fisheries Research Institute SS-RI type ...
依田 真里   +3 more
core   +2 more sources

The histopathology of Scomber japonicus infection by Nematobothriun scombri (Trematoda: Didymozoidae) and of larval anisakid nematode infections in the liver of Pagrus pagrus A histopatologia da infecção de Scomber japonicus por Nematobothrium scombri (Trematoda: Didymozoide) e por larvas de nematoides anisaquídeos no fígado de Pagrus pagrus

open access: yesMemorias do Instituto Oswaldo Cruz, 1987
The histopathology induced by Nematobothrium scombri (Trematoda) in Scomber japonicus and of larval anisakid nematodes in Pagrus pagrus is described. Nematodes larvae occurred within the liver capsule and N.
J. C. Eiras, A. A. Rego
doaj   +1 more source

Comparative Studies on the Proximate Composition of the Various Body Part of Clarias gariepinus and Scomber scomrus

open access: yesJournal of Applied Sciences and Environmental Management, 2020
Study on the proximate a composition of flesh and other body parts of Clarias gariepinus and scomber scombrus was carried out in January, 2020  using standard procedures.
K.U. Ogbe, O.I. Omada
doaj   +1 more source

On a Hermaphrodite Mackerel, Scomber Scomber.

open access: yesJournal of the Linnean Society of London, Zoology, 1891
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Maturity and spawning of Atlantic chub mackerel Scomber colias in M’diq Bay, Morocco [PDF]

open access: yesE3S Web of Conferences, 2020
Knowledge of reproductive parameters is necessary to understand the ecology, the population dynamics and to enable rational management of fish of economic interest.
Techetach Mohamed   +5 more
doaj   +1 more source

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