Reproductive performance and semen characteristics of pond-reared and wild-caught large-sized male broodstock of the Chinese mitten crab Eriocheir sinensis.

There has been a recent emphasis on production of large-sized Eriocheir sinensis broodstock. In China, aquaculturists generally prefer wild-caught (WC) crabs from the Yangtze River as broodstock because offspring performance is superior to that of pond-reared (PR) broodstock. Currently, however, there is a ban on fishing in the Yangtze River, and effects on E.