kalade arv või mass kalakasvatusrajatise (tiigi, basseini) pinna- või ruumalaühiku kohta, Populationsdichte, vor allem gebraucht für Tierarten, die vom Menschen gehalten und genutzt werden (z. B. Fische in Zuchtteichen, Weidevieh), an expression of the number of fish per unit area or weight of fish per unit of volume of water at stocking

the number of animals per unit area at a given time, measure of the carrying capacity of an area in terms of the number of livestock in it at a given time, such as the number of animals per hectare