Lewes Brooks is a biological Site of Special Scientific Interest south of Lewes in East Sussex. The

Falmer Falmer is a small village and civil parish in the Lewes District of East Sussex, England, lying between Brighton and Lewes, approximately five miles (8 km) north-east of the former. It is also the site of Brighton & Hove Albion's Falmer ...

Glynde Glynde is a village and civil parish in the Lewes District of East Sussex, United Kingdom. It is located two miles (5 km) east of Lewes.OS Explorer map Eastbourne and Beachy Head Scale: 1:25 000. Publisher:Ordnance Survey – Southampton ...

and the Ouse valleys meet in Lewes Brooks, and the Upper and Lower Rises are the remains of the chalk uplands eroded by the Ouse. This site is on the flood plain of the River Ouse, and has fields separated by ditches. Variations in salinity from brackish to spring-fed, together with periodic clearing of ditches, produce a variety of habitats. The site is home to a diverse array of invertebrate fauna, especially

water beetles A water beetle is a generalized name for any beetle that is adapted to living in water at any point in its life cycle. Most water beetles can only live in fresh water, with a few marine species that live in the intertidal zone or littoral zone. ...

. There are also rare

snails A snail is, in loose terms, a shelled gastropod. The name is most often applied to land snails, terrestrial pulmonate gastropod molluscs. However, the common name ''snail'' is also used for most of the members of the molluscan class Gastro ...

flies Flies are insects of the order Diptera, the name being derived from the Greek δι- ''di-'' "two", and πτερόν ''pteron'' "wing". Insects of this order use only a single pair of wings to fly, the hindwings having evolved into advanced m ...

and moths.

References

{{SSSIs East Sussex Sites of Special Scientific Interest in East Sussex