unit of fishing effort

Mira otros diccionarios:

• effective fishing effort — fishing effort, e.g. hooks per day, adjusted or standardised, when necessary, so that each increase in the adjusted unit causes a proportional increase in instantaneous rate of fishing. Controls purported to limit effective effort imply that the… …   Dictionary of ichthyology

• fishing intensity — 1) effective fishing effort 2) fishing effort per unit area (must be proportional to fishing mortality through the relation F q(f/A) where (f/A) is the fishing intensity and “q” the catchability coefficient) 3) effectiveness of fishing …   Dictionary of ichthyology

• fishing capacity — 1) the quantity of fish that can be taken over a period of time (year, season) by a fishing unit, e.g. an individual, community, vessel or fleet, assuming that there is no limitation on the yield from the stock usually expressed as gross tonnage …   Dictionary of ichthyology

• fishing intensity — 1. Effective fishing effort. 2. Fishing effort per unit area. 3. Effectiveness of fishing …   Fisheries — dictionary

• fishing intensity — 1. Effective fishing effort. 2. Fishing effort per unit area. 3. Effectiveness of fishing …   Fisheries — dictionary

• 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

• 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

• Unit 326 — was an Albanian special forces group. It consisted of approximately 600 members. Its duties included counter terrorism, riot control, search and rescue, and demolition. In some respect its duties were reminiscent of the British SAS. After 1991… …   Wikipedia

• 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