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Restoring wetlands on Pevensey Levels

Wetlands aren't just brilliant places for wildlife – they are essential to all life in Sussex. But with three-quarters of the UK's wetlands drained, ploughed or developed in the past 300 years, these 'lungs' of the landscape are in trouble. Our Pevensey Levels restoration project aims to turn the tide.

Woman looks into a ditch
Lapwing chick at Pevensey Marshes @ Tim Crowdey
Lapwing chick at Pevensey Marshes @ Tim Crowdey

In brief

  • time
    Creating an ‘archipelago’ of wetland habitats
  • sighting
    3km of winding, wiggly ditches dug
  • 30 tennis courts’ worth of new wetland habitat created
  • fundraising
    15 football pitches’ worth of re-flooded wetland restored
  • protect
    Wading birds and wildfowl returning
  • school
    A collaboration between conservation organisations and farmers
Person standing in field with long vegetation with tractor

This is a landscape that needs to ring to the cries of Redshanks and Wigeon and Bitterns to be whole again

Charlotte Pestell Nature Recovery Project Officer

Take action

Become a member

Memberships builds our community and gives us a predictable income, which lets us plan and sustain longer projects that can have a greater impact. The more members we have, the more we can do to protect the Sussex countryside and coast.

Make a donation

Membership builds our community and gives us a predictable income, which lets us plan and sustain longer projects that can have a greater impact. The more members we have, the more we can do to protect the Sussex countryside and coast.

Overview

Not long ago, the Pevensey Levels were rich in wildlife. Spanning a large area of East Sussex between Bexhill, Hailsham and Eastbourne, they were a refuge for rare plants, spiders and beetles, and a magnet for vast numbers of wintering birds such as Lapwings, Snipe and Wigeon. It was so special it was designated as an internationally important wetland in the 1970s. 

Challenge 

As for much of our wetlands, the last fifty years have seen catastrophic declines in nature. Newer technology has allowed the levels to be drained of their winter floods more quickly. Agricultural practices have changed. The patterns of rainfall and drought are no longer as reliable because of climate change. Meanwhile new urban development on the edge of the levels has added new pressures, especially around traffic and noise pollution and wastewater treatment. 

While still a refuge for some rare and wonderful wildlife, Pevensey Levels has become a shadow of its former self, and at risk of losing more species entirely. 

Drought at Pevensey Levels Sam Roberts
Drought at Pevensey Levels © Sam Roberts
Drought at Pevensey Levels © Sam Roberts

Pevensey Levels through time

1066

William the Conqueror’s army arrives at what we now know as Normans Bay. The area is largely still an intertidal estuary and saltmarsh.

1600s

Lower sea levels and extensive draining of the saltmarsh begins to create ‘grazing marsh’ – less salty, but still prone to extensive flooding in winter.

1971

Pevensey Levels is designated a RAMSAR site of International Importance for Wetland Birds

2022

Redshank, a formerly common summer bird on the Levels, are no longer found breeding across any of the SSSI

2024

Wetland restoration work commences at five sites to create an ‘archipelago’ of blue spaces

What we did

Since the 1970s, Sussex Wildlife Trust has owned a reserve near the centre of the Pevensey Levels. For years we have worked with neighbouring farmers to graze the land and keep the balance between vegetation and water.  

But by the early 2020s it was clear that this alone would not be enough.  

Teaming up with several neighbouring farmers and Natural England, we put in a bid for funding to radically increase the wetland habitats across five sites. including our Pevensey Marshes Nature Reserve. 

pevenseylevelsproject2 kai hiltonMachinery at Pevensey Levels
Pevensey Levels Project15 Kai Hilton
Charlotte Pestell at Pevensey Levels © Kai Hilton
Charlotte Pestell at Pevensey Levels © Kai Hilton

In 2024, this culminated in a major project that has ‘rewetted’ areas and created many new pools, shallow scrapes and ditches, designed to hold more water through the crucial drier seasons. 

The impact

Early signs are very positive.

Water levels on our Pevensey Marshes Nature Reserve held up well during the extreme drought of summer 2026, enabling bird and insect populations to flourish during hard conditions.

Lapwings successfully raised chicks in both years, with around ten pairs present in 2026, while Redshank were present through the summer months, along with multiple pairs of Little Ringed Plovers. The rare Red-veined Darter dragonfly was confirmed to have bred on the reserve in 2026, while potential avian colonists such as Bittern, Avocet and Spoonbill were recorded visiting the site.

In spring and summer, the shallow pools proved attractive to a wide variety of migrant waders, stopping off on their long journeys to and from northern Europe and the Arctic.

Away from the reserve, other areas restored as part of the project have recorded scarce visitors such as Garganey, Bewick’s Swan and White-tailed Eagle.

Juvenile Red veined Darter Polly Mair 2
Juvenile Red-veined Darter © Polly Mair
Juvenile Red-veined Darter © Polly Mair
Pevensey Levels ditch with water Sam RobertsJPG
Pevensey Levels ditch Drought © Sam Roberts
Pevensey Levels ditch Drought © Sam Roberts

Video

Bringing wildlife back to the Pevensey Levels

Find out from Species Recovery Project Officer Charlotte Pestell about the process of restoring wetlands to Pevensey Levels

10,000 + species

of plants, animals, birds, insects and invertebrates are found across our nature reserves in Sussex.

38,000 people

are members of Sussex Wildlife Trust. That’s a powerful community for change.

5,000 acres

of land are being restored and protected in our nature reserves across Sussex.

500 + volunteers

give their time and energy to nature in their community through projects and initiatives that we run.

Join the Sussex Wildlife Trust community

Become a member today to protect nature for tomorrow

As a member, you get access to free guided nature walks, magazines about local wildlife, discounts on courses and events, and a guide to our reserves.

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