13811347 - Greater Prairie-Chicken (Tympanuchus Cupido) male displaying on lek Prairie Ridge State Natural Area, Marion County, Illinois13776827 - Greater Sage-grouse (Centrocercus urophasianus); Fort Collins, Colorado, United States of America13776828 - Greater Sage-grouse (Centrocercus urophasianus); Fort Collins, Colorado, United States of America71416318 - Common moorhen, Gallinula chloropus, with water reflection in the Malanza Manroven in the south of the island of São Tomé in West Africa71416317 - Moorhen, Gallinula chloropus, in the Malanza Manroven in the south of São Tomé island in West Africa71373102 - Grouse hunting, pickers collecting grouse with hunting dog, retriever, Highlands, Royal Deeside, Aberdeenshire, Scotland, UK13708645 - An adult female willow ptarmigan (Lagopus lagopus) in the shrubs in Denali National Park, Alaska, United States of America, North America70300179 - Capercaillie Tetrao urogallus adult male displaying in pine forest Cairngorms National Park April 200971326100 - Red Grouse\n(Lagopus lagopus scotica)\non post\nUK71326098 - Red Grouse\n(Lagopus lagopus scotica)\non heather\nUK71302931 - Western Capercaillie or Wood Grouse (Tetrao urogallus) male displaying, Stelvio National Park, Lombardy, Italy70300177 - Capercaillie Tetrao urogallus adult male displaying in pine forest Cairngorms National Park April 200970218938 - Hen harrier Circus cyaneus female at nest site with chicks Sutherland Scotland July 200671339842 - Parade of the western capercaillie on the snow, Trentino Alto-Adige, Italy71326099 - Red Grouse\n(Lagopus lagopus scotica)\non fence post\nUK71326096 - Red Grouse\n(Lagopus lagopus scotica)\non heather\nUK70300178 - Capercaillie Tetrao urogallus adult male displaying in pine forest Cairngorms National Park April 200970300176 - Capercaillie Tetrao urogallus adult male displaying in pine forest Cairngorms National Park April 200971339841 - Portrait of the western capercaillie on the snow, Trentino Alto-Adige, Italy71339839 - Display of the western capercaillie in backlight, Trentino Alto-Adige, Italy70239659 - Ruffed grouse Bonassa umbellus- courtship display-Male drumming on fallen log in forest71326097 - Red Grouse\n(Lagopus lagopus scotica)\nin heather\nUK70092240 - Burchell s Sandgrouse, Pterocles burchelli, in flight, Kgalagadi Transfrontier Park, Kalahari, South Africa71339840 - Display of the western capercaillie, Trentino Alto-Adige, Italy71326109 - Red Grouse\n(Lagopus lagopus scoticus)\nin rain\nScotland71034271 - Red grouse (Lagopus lagopus) male, in heather, County Durham, England, United Kingdom, Europe70300175 - Capercaillie Tetrao urogallus adult male displaying in pine forest Cairngorms National Park April 200971029544 - Willow Ptarmigan in a middle of grass and fireweed in Katmai National Park, Alaska
