Question: are there fish in the river thames?
Answer: According to Ian Tokelove of the London Wildlife Trust, there are 125 types of fish in the Tidal Thames (from the estuary mouth to Teddington Lock). Ed Randall of the Thames Angler's Conservancy names bream, perch, pike, roach, rudd, dace, ruffe, barbel, native and non-native carp, chub and gudgeon among them.