Results 61 to 70 of about 56,994 (139)

Economic Impacts of Aquatic Vegetation to Angling in Two South Carolina Reservoirs [PDF]

open access: yes, 2003
Angler creel surveys and economic impact models were used to evaluate potential expansion of aquatic vegetation in Lakes Murray and Moultrie, South Carolina. (PDF contains 4 pages.
Hayes, W. Eugene   +3 more
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ÉVOLUTION SPATIO-TEMPORELLE DE LA CONTRIBUTION DU REPEUPLEMENT EN TRUITE (SALMO TRUTTA L.) RÉALISÉ A DES STADES PRÉCOCES DANS LE BASSIN AMONT DU FIER (74).

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Les pratiques de repeuplement en truite à des stades précoces (alevins nourris et truitelles 3-5 cm) ont été évaluées par la technique de fluoromarquage des otolithes sur le bassin amont du Fier pour trois cohortes (1995, 1996, 1997).
CAUDRON A., CHAMPIGNEULLE A.
doaj   +1 more source

Estimation of peacock bass (Cichla spp.) mortality rate during catch-release fishing employing different post-capture procedures

open access: yesBrazilian Journal of Biology, 2017
The effect of catch-and-release fishing on the survival of peacock bass (Cichla spp.) was evaluated by comparing two types of artificial bait (jig and shallow-diver plugs) and two types of post-catch confinement. Two experiments were conducted during the
L. S. A. Barroco   +2 more
doaj   +1 more source

The economics of recreational fishery in Namibia------2.pdf [PDF]

open access: yes
The linefish sector is one of the 10 commercial fisheries in Namibia. This sector is made up of two subsectors: commercial right holders and angling. The angling subsector is further divided into two types of fishing activities; subsistence angling which
Nghipunya, Mike
core   +1 more source

The River Axe SAP Final Plan [PDF]

open access: yes, 2004
This is the River Axe Salmon Action Plan Final document produced by the Environment Agency in 2004. The River Axe Salmon Action Plan (SAP) has been produced after consideration of feedback from public consultation.

core  

DYNAMIQUE TEMPORELLE DE LA CONTRIBUTION DU REPEUPLEMENT EN STADES PRÉCOCES DE TRUITE (SALMO TRUTTA L.) DANS LA POPULATION EN PLACE ET DANS LA PÊCHE SUR LE DOUBS FRANCO-SUISSE.

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
La technique de fluoromarquage des otolithes a permis d’évaluer à grande échelle les pratiques d’alevinage de truite (Salmo trutta L.) à des stades précoces (540 000-570 000 alevins/an, la plupart vésiculés) pour trois cohortes (1994-95-96) dans une ...
CHAMPIGNEULLE A.   +3 more
doaj   +1 more source

Calendar and thermal time-based growth models for common carp and pikeperch, and the influence of stocking strategy in Lake Balaton, Hungary

open access: yesKnowledge and Management of Aquatic Ecosystems, 2018
Common carp Cyprinus carpio and pikeperch Sander lucioperca are widely distributed and economically important freshwater fishes. Because these species are extensively stocked both within and outside of their native ranges, it is important to assess the ...
Specziár András, Turcsányi Béla
doaj   +1 more source

Mersey & Weaver Fisheries Advisory Committee 16th December, 1974 [PDF]

open access: yes, 1979
This is the report from the Mersey and Weaver Fisheries Advisory Committee meeting, which was held on the 16th December 1974. The report looks at information on the Water Bailiffs establishment, including the organisation and the duties of both the ...

core  

Survival, growth, and yield of brown trout stocked as fingerlings in Hot Creek, California [PDF]

open access: yes, 1998
Four groups of fin clipped brown trout (Salmo trutta) fingerlings were planted in Hot Creek over a six year period. Survival and growth were estimated by fall and/or spring mark-and-recapture surveys.
Deinstadt, John M.
core  

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