Swan populations grow 30 times faster in nature reserves
Populations of whooper swans grow 30 times faster inside nature reserves, new research shows.
Whooper swans commonly spend their winters in the UK and summers in Iceland.
In the new study, researchers examined 30 years of data on swans at 22 UK sites – three of which are nature reserves managed by the Wildfowl and Wetlands Trust (WWT).
Survival rates were significantly higher at nature reserves, and population growth was so strong that many swans moved to non-protected sites.
Based on these findings, the research team – led by the universities of Exeter and Helsinki – project that nature reserves could help double the number ...












