freshwater
Common Rudd
Scardinius erythrophthalmus
A Deep-bodied, laterally compressed fish with large, shiny golden-green scales. It is most notable for its bright reddish-orange fins and an upturned mouth. The dorsal fin is positioned further back on the body compared to the pelvic fins.
- Habitat
- Prefers slow-flowing or still freshwater environments wi…
- Size & weight
- Typically ranges from 15 to 30 cm in length and 0.2 to 1…
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Physical characteristics
A Deep-bodied, laterally compressed fish with large, shiny golden-green scales. It is most notable for its bright reddish-orange fins and an upturned mouth. The dorsal fin is positioned further back on the body compared to the pelvic fins.
Habitat & distribution
Prefers slow-flowing or still freshwater environments with heavy vegetation, such as lakes, ponds, and marshland. Geographically native to Europe and western Asia but introduced in North America.
Ecological role
Functions as a secondary consumer, feeding on aquatic insects, crustaceans, and plant matter. It serves as an important prey species for larger predatory fish and birds. Conservation status is currently 'Least Concern'.
Similar species
Often confused with the Common Roach (Rutilus rutilus). Rudd can be distinguished by their upturned mouth, golden hue, and the dorsal fin's position starting behind the base of the pelvic fins.