Cornmill Stream and Old River Lea

Cornmill Stream and Old River Lea
Site of Special Scientific Interest

Area of Search	Essex
Grid reference	TL380013
Interest	Biological
Area	24.6 hectares
Notification	1986
Location map	Magic Map

The Cornmill Stream and Old River Lea is a 24.6 hectare biological Site of Special Scientific Interest in Waltham Abbey, Essex.^[1]^[2]

Location

The site is bounded by a channel of the Old River Lea to the north and west which formed a boundary with the former Royal Gunpowder Mills. To the east flows the Cornmill Stream and the southern boundary is formed by the B194 road (Abbey View).

Habitat

The slow-moving Cornmill Stream and Old River Lea form a freshwater habitat with one of the most diverse invertebrate fauna in Essex. Eighteen species of dragonflies and damselflies have been recorded and includes the uncommon and nationally declining white-legged damselfly. The watercourses support a rich and varied aquatic and marginal flora and the site also includes rough grassland which provides feeding and breeding grounds for invertebrates and birds.^[1]

References

1 2 "Cornmill Stream and Old River Lea citation" (PDF). Sites of Special Scientific Interest. Natural England. Retrieved 8 December 2015.
↑ "Map of Cornmill Stream and Old River Lea". Sites of Special Scientific Interest. Natural England. Retrieved 8 December 2015.

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Sites of Special Scientific Interest in Essex

Biological	Abberton Reservoir Ashdon Meadows Basildon Meadows Belcher's and Broadfield Woods Benfleet and Southend Marshes Blackwater Estuary Blake's Wood & Lingwood Common Bovingdon Hall Woods Bullock Wood Canvey Wick Cattawade Marshes Chalkney Wood Colne Estuary The Coppice, Kelvedon Hatch Cornmill Stream and Old River Lea Crouch and Roach Estuaries Curtismill Green Danbury Common Debden Water Dengie Elsenham Woods Epping Forest Foulness Garnetts Wood and Barnston Lays Garrold's Meadow Glemsford Pits Grays Thurrock Chalk Pit Great Wood and Dodd's Grove Hainault Forest Hales and Shadwell Woods Hamford Water Hangman's Wood and Deneholes Hanningfield Reservoir Harlow Woods Hatfield Forest High Wood, Dunmow Hockley Woods Holehaven Creek Holland Haven Marshes Hunsdon Mead Inner Thames Marshes Little Hallingbury Marsh Mill Meadows Mucking Flats and Marshes Norsey Wood Nunn Wood Pitsea Marsh Quendon Wood Riddles Wood Roding Valley Meadows Roman River Sandbeach Meadows Stour and Copperas Woods, Ramsey Stour Estuary Thorndon Park Thrift Wood, Woodham Ferrers Thundersley Great Common Tiptree Heath Turnford and Cheshunt Pits Upper Colne Marshes Vange and Fobbing Marshes Waltham Abbey Weeleyhall Wood West Thurrock Lagoon and Marshes West Wood, Little Sampford Woodham Walter Common

Geological	Ardleigh Gravel Pit Clacton Cliffs and Foreshore The Cliff, Burnham-on-Crouch Colne Estuary Dengie Globe Pit Goldsands Road Pit Hall's Quarry Harwich Foreshore Holland-on-Sea Cliff Lion Pit Little Oakley Channel Deposit Lofts Farm Pit Maldon Cutting Marks Tey Brickpit The Naze Newney Green Pit Purfleet Chalk Pits Purfleet Road, Aveley River Ter St Osyth Pit Stour Estuary Wivenhoe Gravel Pit

Coordinates: 51°41′36″N 0°00′19″W / 51.6934°N 0.0053°W / 51.6934; -0.0053

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