Hertfordshire and North London · Environment Agency surveys
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.
Recorded species
What monitoring has found here
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.
- BullheadCottus gobio9 siteslatest 25 Apr 2024
- 3-spined sticklebackGasterosteus aculeatus7 siteslatest 25 Apr 2024
- MinnowPhoxinus phoxinus7 siteslatest 25 Apr 2024
- Brown / sea troutSalmo trutta6 siteslatest 29 Sept 2025
- Stone loachBarbatula barbatula6 siteslatest 25 Apr 2024
- PerchPerca fluviatilis4 siteslatest 11 Jun 2013
- RoachRutilus rutilus4 siteslatest 25 Apr 2024
- TenchTinca tinca4 siteslatest 17 May 2007
- DaceLeuciscus leuciscus3 siteslatest 11 Jun 2013
- Feral [brown] goldfishCarassius auratus3 siteslatest 9 May 2016
- Mirror carpCyprinus carpio3 siteslatest 19 Sept 2008
- PikeEsox lucius3 siteslatest 1 Sept 2016
- BleakAlburnus alburnus2 siteslatest 11 Jun 2013
- ChubLeuciscus cephalus2 siteslatest 11 Jun 2013
- Common breamAbramis brama2 siteslatest 11 Jun 2013
- Golden orfeLeuciscus idus2 siteslatest 23 Jul 2004
- Golden ruddScardinius erythrophthalmus2 siteslatest 17 May 2007
- GudgeonGobio gobio2 siteslatest 11 Jun 2013
- Orfe / IdeLeuciscus idus2 siteslatest 23 Jul 2004
- Pike varietiesEsox lucius2 siteslatest 3 Sept 2010
- BarbelBarbus barbus1 sitelatest 2 Jun 2010
- Common [wild] carpCyprinus carpio1 sitelatest 11 Jun 2013
- European eelAnguilla anguilla1 sitelatest 2 Jun 2010
- European eels > elversAnguilla anguilla1 sitelatest 15 Jul 2003
- Ghost carpCyprinus carpio1 sitelatest 26 May 2004
- Golden goldfishCarassius auratus1 sitelatest 19 Sept 2008
- GraylingThymallus thymallus1 sitelatest 8 Sept 2009
- Roach x chub hybridRutilus rutilus x Leuciscus cephalus1 sitelatest 11 Jun 2013
- RuddScardinius erythrophthalmus1 sitelatest 28 Feb 2002
- RuffeGymnocephalus cernuus1 sitelatest 11 Jun 2013
- Tench varietiesTinca tinca1 sitelatest 19 Sept 2008
- White suckerCatostomus commersonii1 sitelatest 26 May 2004
Surveyed sites on this water
10 shown, newest survey first
Gadebridge Park post-enhancement
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 29 Sept 2025
Cura Fisheries
- Survey events
- 9
- Observed taxa
- 18
- Latest survey
- 25 Apr 2024
Gadebridge Park
- Survey events
- 5
- Observed taxa
- 15
- Latest survey
- 6 Jun 2022
Gadebridge park pre-ehancement
- Survey events
- 1
- Observed taxa
- 4
- Latest survey
- 28 May 2021
U/S Gadebridge Lane
- Survey events
- 1
- Observed taxa
- 2
- Latest survey
- 28 May 2021
Kings Langley
- Survey events
- 2
- Observed taxa
- 14
- Latest survey
- 11 Jun 2013
Cassiobury Park
- Survey events
- 11
- Observed taxa
- 18
- Latest survey
- 23 Apr 2013
Great Gaddesden
- Survey events
- 1
- Observed taxa
- 3
- Latest survey
- 21 May 2004
Piccotts End
- Survey events
- 1
- Observed taxa
- 8
- Latest survey
- 28 Feb 2002
Dacorum College
- Survey events
- 1
- Observed taxa
- 4
- Latest survey
- 21 Feb 2002
Provenance
Source and licence
- SourceEnvironment Agency Ecology & Fish Data
- LicenceOpen Government Licence v3.0
- Source copy retrieved23 Jul 2026
- Waterbody nameAs published by the Environment Agency
- Not assertedCurrent presence, access, permission, fishing quality or safety