Remi Masson / European bullhead (Cottus gobio) camouflaged among rocks and aquatic plants, Ain, Alps, France
01587172
Remi Masson / Two European bullhead fish (Cottus gobio) hiding among rocks in small river, Ain, Alps, France
01587171
Remi Masson / European bullhead (Cottus gobio) on riverbed of small river, Ain, Alps, France, May.
01417273
Juan Manuel Borrero / Illustration of threatened species of Spain : Blue whale (Balenoptera musculus), Brown bear (Ursus arctos), Spanish ibex (Capra pyrenaica hispanica), Bullhead (Cottus gobio), Iberian Rock Lizard (Lace...
01343743
Steve Nicholls / European bullhead fish (Cottus gobio) UK
01290907
Simon Colmer / Bullhead (Cottus gobio) from chalk stream, Sussex, England, UK. Captive
01205972
Jane Burton / Female Bullhead {Cottus gobio} camouflaged while resting on river bed, captive, Europe
01205971
Jane Burton / Bullhead {Cottus gobio} male guarding mass of eggs, captive, Europe
01205970
Jane Burton / Bullhead {Cottus gobio} male guarding mass of eggs, captive, Europe
01205969
Jane Burton / Mass of newly hatched fry and eggs of Bullhead {Cottus gobio} captive, Europe
01160198
Michel Roggo / Bullhead (Cottus gobio) Europe
01160012
Willem Kolvoort / Bullhead portrait (Cottus gobio) in sand winning pit, Holland
01159661
Willem Kolvoort / Bullhead (Cottus gobio) Holland
01159660
Willem Kolvoort / Bullhead (Cottus gobio) Holland
01159659
Willem Kolvoort / Bullhead (Cottus gobio) Holland
01113275
Paul Hobson / Stoneloach {Nemacheilus barbatula} + Bullhead {Cottus gobio} UK
01039679
Paul Hobson / Bullhead (Cottus gobio) in stream. England, UK, Europe
01024047
Jurgen Freund / Close-up of Bullhead fish, Pacific coast Canada
21099033
Paul Hobson / Bullhead adult {Cottus gobio} Yorkshire UK