The last UK-wide survey of black grouse was carried out in 2005, and it estimated the overall population at 5,100 males, with 3,400 in Scotland, 1,500 in England and 200 in Wales.

A research study by the Pennsylvania Game Commission infected juvenile grouse with the virus and projected that 70% to 90% of them would die from West Nile, Tyl said.

A project to reintroduce black grouse to the North York Moors after nearly 200 years has begun. Conservationists say the birds are largely restricted to the North Pennines, between the Yorkshire ...

The last UK-wide survey of black grouse was carried out in 2005, and it estimated the overall population at 5,100 males, with 3,400 in Scotland, 1,500 in England and 200 in Wales.

A project to reintroduce black grouse to the North York Moors after nearly 200 years has begun. Conservationists say the birds are largely restricted to the North Pennines, between the Yorkshire ...

The last UK-wide survey of black grouse was carried out in 2005, and it estimated the overall population at 5,100 males, with 3,400 in Scotland, 1,500 in England and 200 in Wales.