Fen Grasshopper Conservation and Wetland Welfare

The fen grasshopper is one of Britain's rarest invertebrates, restricted to wet fen habitats that have declined dramatically through drainage. Its conservation is part of broader fen ecosystem welfare.

Key Facts

The fen grasshopper is restricted to fewer than 15 sites in East Anglia, making it critically rare in Britain
The species requires permanently damp or wet fen vegetation, particularly tall sedge and purple moor-grass
Fen drainage for agriculture has destroyed over 99% of lowland fenland in eastern England since 1850
The distinctive song of the fen grasshopper can be used to locate individuals in suitable habitat
Climate change threats include both increased drought reducing wetland extent and flooding altering vegetation structure
Conservation of fen grasshopper sites benefits numerous other rare species including fen orchids and bitterns

Welfare Considerations

Fen grasshopper welfare is inseparable from fen ecosystem health. Each individual grasshopper depends on precisely the right vegetation structure and moisture conditions to complete its lifecycle. Population isolation at fewer than 15 sites means local extinction events are not recoverable — each site lost reduces the species to functional extinction. Wetland restoration benefits not just grasshoppers but the entire community of invertebrates, plants, and birds dependent on fen ecosystems.

What You Can Do

Support the Wildfowl and Wetlands Trust and RSPB wetland restoration projects in East Anglia
Donate to habitat restoration projects that re-wet drained fenland to create new habitat
Advocate for strong protection of remaining fen habitats from development and drainage
Join invertebrate surveys at fen nature reserves to contribute to population monitoring
Support agricultural reform that compensates farmers for re-wetting land for conservation
Reduce consumption of products associated with fen drainage and lowland intensive agriculture