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- Iford Meadows
- Ifton Meadows – Shropshire
- Ingrebourne Valley
- Inholms Clay Pit
- Iping and Stedham Common
- Isleworth Ait
- Islip Manor Meadows
- Ivy Green – Manchester
Read more about this topic: List Of Local Nature Reserves In England
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Read more about this topic: List Of Local Nature Reserves In England