Bullhead (Cottus gobio). This species of freshwater fish is nocturnal. It is preyed on by trout. Photographed in the River Taw, Devon, UK.

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Size: 4368px × 2912px
Photo credit: © DR KEITH WHEELER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, aquatic, biological, biology, bony, britain, british, bullhead, cottus, devon, dorsal, england, english, fauna, fins, fish, freshwater, gobio, kingdom, millers, native, nature, pectoral, pisces, river, sculpin, taw, thumb, uk, united, wildlife, zoological, zoology