Invasive pest carp a popular part of traditional Czech-Australian Christmas

Large fillets of fish on chopping boards.

Filleted carp awaits crumbing and deep frying for a traditional South Bohemian Christmas meal. (Supplied: George Pekhart)

In short:

Carp is an introduced pest in Australia and when caught must be killed and not returned to the water.

It remains, however, an important part of the Christmas meal for Australians of Eastern European heritage.

Carp is traditionally served on Christmas Eve.