Rising seal numbers in Thames estuary hide triple threat to populations

Scientists conducting annual count of grey and common seals warn of potential impact of dredging, a deadly virus and predation between species.

The Guardian

Last updated on 12 August 2016

Type: 
Media Watch
Country: 
United Kingdom
Region: 
Europe
Threats: 
Diseases
Species: 
Halichoerus grypus
Phoca vitulina