catch per unit of fishing

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

• 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

• success of fishing — Catch per unit of effort …   Fisheries — dictionary

• Environmental effects of fishing — The environmental effects of fishing can be divided into issues that involve the availability of fish to be caught, such as overfishing, sustainable fisheries, and fisheries management; and issues that involve the impact of fishing on the… …   Wikipedia

• Agriculture, forestry, and fishing in Japan — Agriculture, forestry, and fishing form the Primary sector of industry of the Japanese economy, together with the Japanese mining industry, but together they account for only 1.3% of gross national product. Only 15% of Japan s land is suitable… …   Wikipedia

• commercial fishing — Introduction  the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them.       Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… …   Universalium

• Fisheries glossary — This is a glossary of terms used in fisheries, fisheries management and fisheries science. A * Abundance is a measure of how many fish are in a population or a fishing ground. See relative abundance and absolute abundance.* Acoustic survey a… …   Wikipedia

• ГОСТ 18676-73: Эксплуатация промыслового флота и портов. Термины и определения — Терминология ГОСТ 18676 73: Эксплуатация промыслового флота и портов. Термины и определения оригинал документа: 12. Автономная работа промыслового флота Автономная работа Е. Self contained operation of a fishing fleet Промысловая работа,… …   Словарь-справочник терминов нормативно-технической документации