Absolute fecundity of dolly varden charr was smaller and embryonic development time was longer than that of other fishes. It was due to heredity of species oneself and results of adaptation circumstances.

• 花羔红点鲑具有较小的绝对繁殖力和较长的胚胎发育时间；是其物种自身遗传性决定和长期适应环境的结果.