Orby Main Drain FMU
7 fish species have been recorded at 1 location along the Orby Main Drain FMU.
- Fish species
- 7
- Places surveyed
- 1
- Survey visits
- 2
- Records span
- 1986–1995
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 | 1 | 1995 | 34 | Median: 6.1 cm34 fish measuredLargest measured 3-spined stickleback: 7 cm | — |
| European eelAnguilla anguilla | 1 | 1995 | 77 | — | — |
| FlounderPlatichthys flesus | 1 | 1995 | 9 | Median: 16.9 cm9 fish measuredLargest measured flounder: 26.8 cm | — |
| RoachRutilus rutilus | 1 | 1995 | 1,711 | Median: 8.7 cm1,646 fish measuredLargest measured roach: 28.7 cm | — |
| RuddScardinius erythrophthalmus | 1 | 1995 | 44 | Median: 7.9 cm44 fish measuredLargest measured rudd: 19.5 cm | — |
| Crucian carpCarassius carassius | 1 | 1986 | 1 | Recorded length: 10.8 cm1 fish measured | — |
| PikeEsox lucius | 1 | 1995 | 2 | Median: 27.6 cm2 fish measuredLargest measured pike: 35.7 cm | — |
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 Orby 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 →