Ben Hall,Ben Hall / Red grouse (Lagopus lagopus scotica) sitting in flowering heather, Peak District, UK, September

Fergus Gill / 2020VISION / Ptarmigan (Lagopus mutus) hen in summer plumage behind rocks. Cairngorms National Park, Scotland, July.

Andrew Parkinson / 2020VISION / A male (left) and female Ptarmigan (Lagopus mutus) in winter plumage taking flight from an ice field as a skier passes by, Cairngorms National Park, Scotland, UK, March 2011. 2020VISION Exhibition.

Ben Hall / Red grouse (Lagopus lagopus scotica) silhouetted on gritstone edge at dawn, Derbyshire, UK February

Paul Hobson / Red Grouse (Lagopus lagopus scoticus) in Heather. Peak District, UK, August.

Mark Hamblin / 2020VISION / Two Rock ptarmigan (Lagopus mutus) in winter plumage with hill walkers in background, Cairngorms NP, Scotland, UK, February 2010. 2020VISION Book Plate.

Mark Hamblin / 2020VISION / Rock ptarmigan (Lagopus mutus) close-up portrait in winter plumage, Cairngorms NP, Scotland, UK, February

Mark Hamblin / 2020VISION / Group of Rock ptarmigan (Lagopus mutus) in winter plumage with hill walker in background, Cairngorms NP, Scotland, UK, February 2010

Mark Hamblin / 2020VISION / Adult male Red Grouse (Lagopus lagopus scoticus) in snow, Cairngorms NP, Scotland, UK, February

Ben Hall / 2020VISION / Red grouse (Lagopus lagopus scoticus) on heather moorland, Peak District NP, UK, September 2011. 2020VISION Exhibition. 2020VISION Book Plate.

Ben Hall / 2020VISION / Red grouse (Lagopus lagopus scoticus) on heather moorland, Peak District NP, UK, September 2011

Ben Hall / 2020VISION / Red grouse (Lagopus lagopus scoticus) on heather moorland showing habitat, Peak District National Park, UK, September. Did you know? Red grouse thrive on managed moorlands the UK has at least 155,000...