How to rear catfish pdf

in Epub by

This article is how to rear catfish pdf Clarias batrachus. It is named for its ability to “walk” across dry land, to find food or suitable environments. When this happens, its “walking” skill allows the fish to move to other sources of water. The walking catfish has an elongated body shape, and reaches almost 0.

Often covered laterally in small white spots, the body is mainly coloured a gray or grayish brown. The species spends most of its time on, or right above, the bottom, with occasional trips to the surface to gulp air. The first introductions apparently occurred in the mid-1960s when adult fish imported as brood stock escaped, either from a fish farm in northeastern Broward County or from a truck transporting brood fish between Dade and Broward Counties. 1967 or early 1968, after the state banned the importation and possession of walking catfish. Aquarium releases likely are responsible for introductions in other states.

They have also been spotted occasionally in the Midwest. In Florida, walking catfish are known to have invaded aquaculture farms, entering ponds where these predators prey on fish stocks. In response, fish farmers have had to erect fences to protect ponds. Authorities have also created laws that ban possession of walking catfish.