maximum sustainable catch

См. также в других словарях:

• maximum equilibrium catch — maximum sustainable yield. Abbreviated as MEC …   Dictionary of ichthyology

• Maximum sustainable yield — In population ecology and economics, maximum sustainable yield or MSY is, theoretically, the largest yield (or catch) that can be taken from a species stock over an indefinite period. Fundamental to the notion of sustainable harvest, the concept… …   Wikipedia

• maximum sustainable yield — the average or maximum catch that can be removed under existing environmental conditions over an indefinite period without causing the stock to be depleted, assuming that removals and natural mortality are balanced by stable recruitment and… …   Dictionary of ichthyology

• Maximum sustainable yield in fisheries — In population ecology and economics, maximum sustainable yield or MSY is, theoretically, the largest yield/catch that can be taken from a species stock over an indefinite period. Under the assumption of logistic growth, the MSY will be exactly at …   Wikipedia

• maximum sustainable yield — (MSY) The largest average catch or yield that can continuously be taken from a stock under existing environmental conditions. (For species with fluctuating recruitment, the maximum might be obtained by taking fewer fish in some years than in… …   Fisheries — dictionary

• maximum sustainable yield — (MSY) The largest average catch or yield that can continuously be taken from a stock under existing environmental conditions. (For species with fluctuating recruitment, the maximum might be obtained by taking fewer fish in some years than in… …   Fisheries — dictionary

• maximum sustainable yield — (MSY) Can be defined in various ways, but originated from surplus production models as the maximum catch that can be removed from a stock over an indefinite period. MSY defined in this way makes no allowance for environmental variability, and… …   Fisheries — dictionary

• Sustainable yield in fisheries — The sustainable yield of natural capital is the ecological yield that can be extracted without reducing the base of capital itself, i.e. the surplus required to maintain ecosystem services at the same or increasing level over time. This yield… …   Wikipedia

• maximum constant yield — (MCY) One way of interpreting maximum sustainable yield; it the maximum constant catch that is sustainable for all probable future levels of stock biomass; see also long term potential yield. A larger long term average catch can be achieved from… …   Fisheries — dictionary

• maximum sustained yield — strictly this is the yield that can be sustained without depletion of the stock. Maximum sustainable yield is then the maximum catch that can be made per unit time under the appropriate fishing rate, and presumably cannot be sustained… …   Dictionary of ichthyology

• maximum constant yield — the maximum constant catch sustainable for all probable future levels of stock biomass …   Dictionary of ichthyology