Giliwiskaw Brook
15 fish species have been recorded at 3 locations along the Giliwiskaw Brook.
- Fish species
- 15
- Places surveyed
- 3
- Survey visits
- 24
- Records span
- 1990–2026
Local EA evidence
Where fish were recorded
Choose a point on the map to see what was recorded there.
Check local permissions before fishing.
River conditions
Environment Agency evidence
Fish found in this river
Open a linked fish for detailed measurements, or use the map filter above to compare survey locations.
| Fish | Sites | Most recent | Fish counted | Measured length | Measured weight |
|---|---|---|---|---|---|
| ChubLeuciscus cephalus | 3 | 2026 | 408 | Median: 19.1 cm352 fish measuredLargest measured chub: 46 cm | — |
| Stone loachBarbatula barbatula | 3 | 2026 | 147 | Median: 10.1 cm52 fish measuredLargest measured stone loach: 13 cm | — |
| DaceLeuciscus leuciscus | 3 | 2023 | 144 | Median: 14.1 cm140 fish measuredLargest measured dace: 25.4 cm | — |
| MinnowPhoxinus phoxinus | 3 | 2026 | 2,146 | Median: 6.5 cm58 fish measuredLargest measured minnow: 8.8 cm | — |
| BullheadCottus gobio | 3 | 2026 | 1,825 | Median: 5.4 cm247 fish measuredLargest measured bullhead: 10.4 cm | — |
| GudgeonGobio gobio | 3 | 2023 | 69 | Median: 13.2 cm69 fish measuredLargest measured gudgeon: 17.1 cm | — |
| RoachRutilus rutilus | 3 | 2023 | 380 | Median: 8.9 cm274 fish measuredLargest measured roach: 24.8 cm | — |
| PerchPerca fluviatilis | 3 | 2026 | 61 | Median: 16.4 cm49 fish measuredLargest measured perch: 28.2 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 2 | 2026 | 21 | Median: 4.4 cm3 fish measuredLargest measured 3-spined stickleback: 5.8 cm | — |
| PikeEsox lucius | 2 | 2013 | 9 | Median: 38.8 cm9 fish measuredLargest measured pike: 56.6 cm | — |
| TenchTinca tinca | 1 | 2019 | 10 | Median: 11.1 cm10 fish measuredLargest measured tench: 28.3 cm | — |
| Common carpCyprinus carpio | 1 | 1993 | 3 | Median: 24.2 cm3 fish measuredLargest measured common carp: 28.3 cm | — |
| European eelAnguilla anguilla | 1 | 1998 | 2 | Median: 51.5 cm2 fish measuredLargest measured european eel: 62.5 cm | Recorded weight: 1 lb 1.3 oz (0.49 kg)1 fish weighed |
| Crucian carpCarassius carassius | 1 | 2013 | 1 | Recorded length: 17.2 cm1 fish measured | — |
| Spined loachCobitis taenia | 1 | 2011 | — | — | — |
EA surveys have recorded these fish at particular sites and times. Absence from a survey is not evidence that a species is absent from the river. Every valid individual length and weight is retained, with its sample size shown.
Useful context
This page follows survey locations along the main Giliwiskaw Brook. Tributaries and unrelated rivers with similar names are kept separate.
The map shows past fish records, not fishing access or a promise of what you’ll catch today.
How RiverFish handles the data →