catch per unit effort

См. также в других словарях:

• catch per unit effort — an older term for the catch in numbers or weight taken for a given amount of fishing effort over time using specific gear, expressed as a ratio. Often considered an index of fish biomass or abundance a decline in CPUE usually indicates a decline …   Dictionary of ichthyology

• catch per unit of effort — The catch of fish, in numbers or in weight, taken by a defined unit of fishing effort. Also called: catch per effort, fishing success, availability …   Fisheries — dictionary

• catch per unit of effort — The catch of fish, in numbers or in weight, taken by a defined unit of fishing effort. Also called: catch per effort, fishing success, availability …   Fisheries — dictionary

• catch per unit of effort — (CPUE) The number or weight of fish caught by a unit of fishing effort; e.g. 80 kg per hour searching. CPUE is often used as a measure of fish abundance …   Fisheries — dictionary

• catch rate — See catch per unit of effort …   Fisheries — dictionary

• catch rate — the time spent to catch fish expressed as catch in numbers or kilogrammes per unit of effort. Also called harvest rate …   Dictionary of ichthyology

• C/E — catch per unit effort …   Dictionary of ichthyology

• CPUE — catch per unit effort …   Dictionary of ichthyology

• fishing success — catch per unit effort (catch in numbers or weight taken for a given amount of fishing effort expressed as a ratio; the more recent form is catch/effort (C/f). Also called availability) …   Dictionary of ichthyology

• Sei Whale — Taxobox name = Sei Whale MSW3 Cetacea|id=14300014] image caption = A Sei Whale feeding near the surface. image2 caption = Size comparison against an average human status = EN status system = iucn3.1 status ref =IUCN2008|assessors=Reilly, S.B.,… …   Wikipedia

• Fin whale — Finback redirects here. For the U.S. submarines of this name, see USS Finback. For the fictional character, see Finback (Transformers). Fin whale[1] A fin whale surfaces in the …   Wikipedia