Anderby Main Drain FMU
8 fish species have been recorded at 2 locations along the Anderby Main Drain FMU.
- Fish species
- 8
- Places surveyed
- 2
- Survey visits
- 6
- Records span
- 1986–2019
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 | 2 | 2019 | 275 | Median: 5.2 cm210 fish measuredLargest measured 3-spined stickleback: 6.9 cm | — |
| RoachRutilus rutilus | 2 | 2015 | 530 | Median: 12.3 cm330 fish measuredLargest measured roach: 28.5 cm | — |
| European eelAnguilla anguilla | 2 | 2019 | 99 | Median: 36.5 cm11 fish measuredLargest measured european eel: 43.5 cm | — |
| FlounderPlatichthys flesus | 1 | 1995 | 38 | Median: 20 cm38 fish measuredLargest measured flounder: 29.4 cm | — |
| PikeEsox lucius | 1 | 2019 | 42 | Median: 28.6 cm42 fish measuredLargest measured pike: 58.6 cm | — |
| 10-spined sticklebackPungitius pungitius | 1 | 1995 | 3 | Median: 5.3 cm3 fish measuredLargest measured 10-spined stickleback: 5.6 cm | — |
| PerchPerca fluviatilis | 1 | 2015 | 1 | Recorded length: 21.7 cm1 fish measured | — |
| SpratSprattus sprattus | 1 | 1992 | 1 | Recorded length: 11.7 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 Anderby Main Drain FMU. 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 →