What small are at the river thames?

* European eel (Anguilla anguilla): The European eel is a catadromous fish, meaning that it migrates from freshwater rivers to the ocean to spawn. It is found in the Thames River from the estuary to as far upstream as Teddington Lock.

* Flounder (Platichthys flesus): The flounder is a flatfish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.

* Three-spined stickleback (Gasterosteus aculeatus): The three-spined stickleback is a small fish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.

* Common goby (Pomatoschistus microps): The common goby is a small fish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.

* Dab (Limanda limanda): The dab is a flatfish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.

* Plaice (Pleuronectes platessa): The plaice is a flatfish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.

* Sole (Solea solea): The sole is a flatfish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.

* Turbot (Scophthalmus maximus): The turbot is a large flatfish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.

* Dover sole (Microstomus kitt): The Dover sole is a large flatfish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.

* Lemon sole (Microstomus microchirus): The lemon sole is a large flatfish that is found in the Thames River from the estuary to as far upstream as the tidal limit at Teddington Lock.