RM2B9F96J–Gudgeon, gobio gobio, resting on riverbed, nottinghamshire, march
RF2P9B2BD–Gobio gobio, or the gudgeon, is a species of fish in the family Cyprinidae on the background of a 5 mm measurement grid. Ichthyology research.
RMEBNJ93–gudgeon (Gobio gobio), swimming
RMKCTMPD–Bullhead - Cottus gobio
RMEWC941–Gudgeon (Gobio gobio) at Schönbrunn Zoo in Vienna, Austria.
RMTR6JWP–gudgeon (Gobio gobio), spawner, Germany
RMB0BNYE–Bullhead Cottus gobio at rest Potton Bedfordshire
RMTR6JPD–gudgeon (Gobio gobio), portrait, Germany
RMB7PA6G–Gudgeon (Gobio gobio), studio shot
RMTR6JE9–gudgeon (Gobio gobio), swimming, Germany
RM2EPJNTJ–Cottus gobio, European bullhead, Taugl, Kuchl, Austria