chinese carp are bred in the ponds of southeast asia. these fish react vividly to feeding

chinese carp bred ponds southeast asia fish react vividly feeding animal anthropogenic fishlife aquaculture asian crucian bionomics breeding gasping pond chubs ctenopharyngodon idella cyprinidae ecology environment farms culture fishery goldfish lake minnows pisciculture surface triploid grasscarp water pollution white amur chub establishment farming impoundment catfish mustachioed