🐾 Animal Welfare Hub

Evidence-based resources for animal wellbeing

Great Green Bush-Cricket Welfare: Insect Conservation Considerations

The great green bush-cricket (Tettigonia viridissima) is Britain's largest cricket, with welfare considerations reflecting growing scientific recognition of insect sentience.

Key Facts

  • The UK's largest cricket, found in southern England in scrubby vegetation and tall grassland
  • Adult males produce a loud stridulating song used for mate attraction
  • Omnivorous, feeding on both plant material and insects including other orthoptera
  • Declining through habitat loss from grassland improvement and coastal development
  • Part of broader orthopteran welfare considerations as insect sentience science develops

Welfare Considerations

Great green bush-cricket welfare exists at the frontier of invertebrate welfare science. While evidence for insect pain and suffering is less definitive than for vertebrates, growing evidence of nociception and behavioral responses to potentially harmful stimuli supports precautionary welfare consideration. Habitat loss is the primary threat, removing the structural vegetation complexity that bush-crickets require for feeding, reproduction, and thermal regulation. Conservation of rough grassland and coastal scrub benefits great green bush-crickets alongside the broader invertebrate community whose welfare is increasingly recognized.

What You Can Do

  • Maintain rough grassland and scrubby vegetation for bush-cricket habitat
  • Report great green bush-cricket sightings to the Orthoptera Recording Scheme
  • Advocate for habitat management that maintains invertebrate diversity in your area
  • Support research into insect sentience and welfare science
  • Reduce pesticide use to support invertebrate communities including bush-crickets