Dernford

River Cam UK UK

Dernford (E21737) is a real-time streamflow monitoring station on the River Cam in UK, operated by the Environment Agency. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 20 fish species are associated with this station in public fish records.

EA station ID: E21737
Operated by: Environment Agency
Country: UK
Coordinates: 52.1345, 0.1418

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Fish recorded near this station

Expected in this watershed

Dernford (E21737) has 20 fish species documented via GBIF occurrence records within 10 km of the gauge (Tier D evidence). These records indicate fish presence in the vicinity.

Species include: Alburnus alburnus (Linnaeus, 1758), Barbatula barbatula (Linnaeus, 1758), Cobitis taenia Linnaeus, 1758, Ctenopharyngodon idella (Valenciennes, 1844), Cyprinus carpio Linnaeus, 1758, and 15 others.

Bleak Alburnus alburnus (Linnaeus, 1758)
Bearded Stone Loach Barbatula barbatula (Linnaeus, 1758)
Spined Loach Cobitis taenia Linnaeus, 1758
Grass Carp Ctenopharyngodon idella (Valenciennes, 1844) non-native
Common Carp Cyprinus carpio Linnaeus, 1758
Amur Carp Cyprinus rubrofuscus Lacepède, 1803
Pike Esox lucius Linnaeus, 1758
Common Gudgeon Gobio gobio (Linnaeus, 1758)
Brook Lamprey Lampetra planeri (Bloch, 1784)
Common Dace Leuciscus leuciscus (Linnaeus, 1758)
Rainbow Trout Oncorhynchus mykiss (Walbaum, 1792)
Channel Minnow Phoxinus phoxinus (Linnaeus, 1758)
Bitterling Rhodeus amarus (Bloch, 1782)
Amur Bitterling Rhodeus sericeus (Pallas, 1776)
Common Roach Rutilus rutilus (Linnaeus, 1758)
Atlantic Salmon Salmo Linnaeus, 1758
Brown/Sea Trout Salmo trutta Linnaeus, 1758
Brown Trout Salmo trutta fario Linnaeus, 1758
Eurasian Rudd Scardinius erythrophthalmus (Linnaeus, 1758)
Chub Squalius cephalus (Linnaeus, 1758)

One species above is flagged non-native or potentially invasive (Grass Carp). Records show what has been observed near this station, not what is native to the watershed.

Where these records come from

Evidence: Expected in this watershed; Range maps place these species in this watershed; no local survey has confirmed them at this station.
Records: 20 species; from 20 individual records
Observed: Sep 15, 1972 – Jul 26, 2026; 20 dated records

Sources

GBIF occurrence search – EU freshwater fish orders — 20 records