Gade fishing evidence · Hertfordshire and North London
What fish are in the Gade?
Monitoring has recorded 32 species across 10 surveyed sites on this water, between 2000 and 2025. These are survey records with dates. They do not establish what is present today, that the water is fishable, or that you have permission to fish it.
River evidence passport
Four signals, kept deliberately separate.
The passport shows identity, survey breadth, evidence freshness and trip constraints without turning unlike facts into an opaque “best river” score.
01 · Identity
Gade
EA ecology area
Hertfordshire and North London
Waterbody IDs
GB106039029860 · GB106039029900
Catchments
Colne
02 · Survey breadth
10 sites · 33 events
32 positive taxa aggregates are shown. More survey coverage is not a fishing-quality verdict.
03 · Freshness by site
Latest 29 Sept 2025
Within 2 years
1 sites
3–5 years
2 sites
6–10 years
2 sites
Older
5 sites
04 · Trip constraints
Permission is not established
Survey evidence carries no access boundary, permit, opening status, catch forecast or live safety signal. Resolve each before travelling.
Ordered by how many sites on this water recorded the species. A species not listed has not been recorded by these surveys — which is not the same as being absent.