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HYDROACOUSTIC MAPPING [2 records]

Record 1 2023-05-31

English

Subject field(s)
  • Collaboration with the FAO
  • Physical Geography
  • Environmental Management
  • Commercial Fishing
CONT

... mobile hydroacoustic surveys coupled with the geostatistical probability mapping [provide] an objective, repeatable measure of the spatial extent of the [fish] aggregation. Estimates such as these are valuable when establishing boundaries for reserves or area closures during spawning seasons, and in estimating overall fish abundance...

Key term(s)
  • mobile hydro-acoustic sampling
  • mobile hydro-acoustic survey

French

Domaine(s)
  • Collaboration avec la FAO
  • Géographie physique
  • Gestion environnementale
  • Pêche commerciale
CONT

La répartition spatiale des [poissons] géniteurs dans la [rivière] Rupert a été déterminée au moyen d'un échantillonnage hydroacoustique mobile […] juste avant la fraie. La frayère […] a été divisée en trois secteurs d'inventaire […]

Key term(s)
  • échantillonnage hydro-acoustique mobile

Spanish

Campo(s) temático(s)
  • Colaboración con la FAO
  • Geografía física
  • Gestión del medio ambiente
  • Pesca comercial
Save record 1

Record 2 2001-08-27

English

Subject field(s)
  • Modelling (Mathematics)
  • Hydrology and Hydrography
CONT

Hydroacoustic mapping of the area, some bottom samples obtained with a van Veen grab.

Key term(s)
  • hydro-acoustic mapping

French

Domaine(s)
  • Modélisation (Mathématique)
  • Hydrologie et hydrographie
CONT

Cartographie hydroacoustique de la zone, quelques échantillons du fond par benne van Veen.

Key term(s)
  • cartographie hydro-acoustique

Spanish

Save record 2

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