Superb Lyrebirds Found to 'Farm' Their Prey in Australian Forests
New research reveals how these iconic birds engineer habitats to boost invertebrate populations while shaping ecosystems.
- Superb lyrebirds create micro-habitats by overturning soil and leaf litter, promoting prey growth before consuming them.
- The study, conducted in south-eastern Australia, found lyrebird activity increases invertebrate biomass and diversity in forest ecosystems.
- Lyrebirds move an average of 155 metric tons of soil and litter per hectare annually, significantly influencing forest biodiversity.
- Their foraging reduces fire risk by burying flammable materials, contributing to ecosystem resilience and health.
- This behavior, rare among vertebrates, highlights the lyrebird's role as a key ecosystem engineer across millions of hectares.