River Hiz
13 fish species have been recorded at 7 locations along the River Hiz.
- Fish species
- 13
- Places surveyed
- 7
- Survey visits
- 16
- Records span
- 1989–2024
Local EA evidence
Where fish were recorded
Choose a point on the map to see what was recorded there.
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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 |
|---|---|---|---|---|---|
| 3-spined sticklebackGasterosteus aculeatus | 6 | 2019 | 55 | Median: 5.3 cm25 fish measuredLargest measured 3-spined stickleback: 8.2 cm | — |
| BullheadCottus gobio | 5 | 2024 | 281 | Median: 7.9 cm133 fish measuredLargest measured bullhead: 10.9 cm | — |
| PikeEsox lucius | 5 | 2016 | 71 | Median: 43.4 cm70 fish measuredLargest measured pike: 76.3 cm | — |
| Stone loachBarbatula barbatula | 4 | 2024 | 206 | Median: 10.1 cm206 fish measuredLargest measured stone loach: 13.8 cm | — |
| MinnowPhoxinus phoxinus | 4 | 2024 | 96 | Median: 6.4 cm62 fish measuredLargest measured minnow: 9.2 cm | — |
| GudgeonGobio gobio | 4 | 2019 | 181 | Median: 9.3 cm181 fish measuredLargest measured gudgeon: 15.7 cm | — |
| 10-spined sticklebackPungitius pungitius | 4 | 2012 | 5 | Recorded length: 4.7 cm1 fish measuredView 10-spined stickleback measurement → | — |
| RoachRutilus rutilus | 3 | 2016 | 1,013 | Median: 12.3 cm1,013 fish measuredLargest measured roach: 31.3 cm | — |
| DaceLeuciscus leuciscus | 3 | 2016 | 229 | Median: 10.8 cm229 fish measuredLargest measured dace: 25.3 cm | — |
| PerchPerca fluviatilis | 3 | 2016 | 47 | Median: 8.3 cm47 fish measuredLargest measured perch: 27.3 cm | — |
| Brown / sea troutSalmo trutta | 2 | 2024 | 228 | Median: 24.7 cm228 fish measuredLargest measured brown / sea trout: 51 cm | — |
| European eelAnguilla anguilla | 1 | 1989 | 2 | — | — |
| RuddScardinius erythrophthalmus | 1 | 2013 | 1 | Recorded length: 16 cm1 fish measured | — |
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 River Hiz. 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 →