What is a topmouth gudgeon?
A silver fish, which grows up to 10cm (4in) in length, the gudgeon is one of the most invasive fish in Europe. It also eats of eggs of native species and competes for other food sources. According to scientists it is thriving in lakes and ponds and is a major threat to rivers.
Gregory Gudgeon has: Played Teddy Jones in "The Bill" in 1984. Played Leon in "A Pin for the Butterfly" in 1994. Played Mick in "The Ring" in 1996. Played Khayim, The Daughter of Love in "Esther Kahn" in 2000. Played Gaston in "Finding Rin Tin Tin" in 2007. Played himself in "Finding Rin Tin Tin: New Tricks for an Old Dog" in 2008. Played Nym in "The Merry Wives of Windsor" in 2011.
Several species of catfish, hardyhead, gudgeon, perch and goby are found in waterways in the Australian desert, as well as more limited species of bream, Rainbowfish, yellowbelly, cod, grunted and other species are also found there. A complete listing of fish species found in the Australian defounded given at the related link below.