The organisms adhering to r-strategy aspire to the greatest possible growth rate of number. The considerable share of posterity at the same time doesn't live up to mature age. From salmon the pink salmon is the closest to species of animals.

 And here K-strategists reproduce a little, however seek to enclose as much as possible in posterity. They are in balance with the resources.

 On features of ecological strategy of populations all a taimen concern K-strategists with considerable age and the amount of the first maturing of individuals. For this reason all of them are vulnerable, first of all, in relation to irrational catch.