Surplus Production Models

Surplus-production models (production models) were the first fishery models to consider all four forces of population dynamics (eqn [1]) together with density dependence. In contrast to yield-per-recruit or early catch-age models, the population is modeled as persisting across years and generations by means of recruitment. Production models are not detailed: the population is considered an undifferentiated biomass, without age structure, and dynamic forces are combined into few parameters.

Oplan Termites

Oplan Termites

You Might Start Missing Your Termites After Kickin'em Out. After All, They Have Been Your Roommates For Quite A While. Enraged With How The Termites Have Eaten Up Your Antique Furniture? Can't Wait To Have Them Exterminated Completely From The Face Of The Earth? Fret Not. We Will Tell You How To Get Rid Of Them From Your House At Least. If Not From The Face The Earth.

Get My Free Ebook


Post a comment