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BOTTOM TRAWL [7 records]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2023-04-24

English

Subject field(s)
  • Collaboration with the FAO
  • Commercial Fishing

French

Domaine(s)
  • Collaboration avec la FAO
  • Pêche commerciale
CONT

Ce document fournit un résumé des détails sur le relevé au chalut de fond du crabe des neiges et multi espèces entrepris dans le sud du golfe Saint-Laurent en 2012. L'objectif principal de ce relevé est de fournir les données d'abondance et la distribution du crabe des neiges et d'autres espèces de capture accessoires.

Spanish

Save record 1

Record 2 2023-03-29

English

Subject field(s)
  • Collaboration with the FAO
  • Commercial Fishing
CONT

The aim of a demersal bottom trawl survey is to collect standardized fishery-independent data with a view to improving stock assessments. Demersal bottom trawl surveys should contribute to the characterization of fishery resources in a given area, in terms of population distribution (e.g., relative abundance indices) and demographic structure (e.g., length and sex distributions) as they collect data, including sex, maturity and weight, for the estimation of growth parameters of priority species.

French

Domaine(s)
  • Collaboration avec la FAO
  • Pêche commerciale

Spanish

Save record 2

Record 3 2022-03-10

English

Subject field(s)
  • Commercial Fishing
Universal entry(ies)
PTB
classification system code, see observation
CONT

A bottom pair trawl [is towed by two vessels and] consists of a cone-shaped body, normally made of two or four (and sometimes more) panels, closed by a codend and with lateral wings extending forward from the opening.

OBS

PTB: International Standard Statistical Classification of Fishing Gear (ISSCFG) standard abbreviation.

French

Domaine(s)
  • Pêche commerciale
Entrée(s) universelle(s)
PTB
classification system code, see observation
CONT

[Le] chalut bœuf de fond [est un] chalut de fond remorqué simultanément par deux bateaux dont l'écartement assure l'ouverture horizontale du filet.

OBS

PTB : abréviation standard de la Classification statistique internationale type des engins de pêche (CSITEP).

Spanish

Campo(s) temático(s)
  • Pesca comercial
Entrada(s) universal(es)
PTB
classification system code, see observation
OBS

Red de pesca remolcada simultáneamente desde dos buques.

Save record 3

Record 4 2022-01-27

English

Subject field(s)
  • Commercial Fishing
DEF

[A trawl that is] towed by a single boat [and in which] the horizontal opening is obtained by otter boards, relatively heavy and equipped with a steel sole designed for good contact with the ground.

French

Domaine(s)
  • Pêche commerciale
DEF

Chalut remorqué par un seul bateau dont l'ouverture horizontale est assurée par des panneaux divergents, relativement lourds et munis d'une semelle d'acier prévue pour un contact accentué avec le fond.

Spanish

Campo(s) temático(s)
  • Pesca comercial
Save record 4

Record 5 2021-02-04

English

Subject field(s)
  • Commercial Fishing
CONT

All fishing activities that use bottom-contact gear or gear designed to come into contact with the sea bed, including but not limited to bottom trawls, dredges, gillnets, bottom longlines, bottom seines and traps, are forbidden in the conservation areas.

Key term(s)
  • bottom trawl-net
  • demersal trawl-net

French

Domaine(s)
  • Pêche commerciale
CONT

Toutes les activités de pêche utilisant des engins de pêche qui touchent ou qui sont conçus pour toucher le fond marin, comprenant entre autres le chalut de fond, les dragues, les filets maillants, la palangre de fond, la seine de fond et les casiers, sont interdites dans ces zones de conservation.

Spanish

Campo(s) temático(s)
  • Pesca comercial
Save record 5

Record 6 2021-01-26

English

Subject field(s)
  • Commercial Fishing
CONT

The vertical net opening [of bottom trawls] varies according to the occurrence in the water column of target species. ... high opening bottom trawls [are] suitable for the capture of semidemersal or pelagic species.

Key term(s)
  • wide-opening trawlnet

French

Domaine(s)
  • Pêche commerciale
DEF

Type de [filet remorqué] à grand développement vertical convenant principalement à la capture des espèces semi-démersales ou pélagiques.

Spanish

Campo(s) temático(s)
  • Pesca comercial
Save record 6

Record 7 2021-01-18

English

Subject field(s)
  • Commercial Fishing
Key term(s)
  • bottom of trawl-net

French

Domaine(s)
  • Pêche commerciale

Spanish

Campo(s) temático(s)
  • Pesca comercial
Save record 7

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