Search Results





Sharp-tailed Grouse (Tympanuchus phasianellus) two adult males, displaying on lek at dawn, Sandhills, Nebraska, U.S.A., april





Sharp-tailed Grouse (Tympanuchus phasianellus) adult, in flight, taking off from shortgrass prairie, West Bloc, Grasslands N....
Sharp-tailed Grouse (Tympanuchus phasianellus) adult, in flight, taking off from shortgrass prairie, West Bloc, Grasslands N.P., Southern Saskatchewan, Canada, october





Greater Prairie-chicken (Tympanuchus cupido) adult male, displaying on lekking ground, Sandhills, Nebraska, U.S.A., april





sharp_tailed grouse, tympanuchus phasianellis, west block, Grasslands National Park, Southern Sasketchewan, Canada, North Ame...
sharp_tailed grouse, tympanuchus phasianellis, west block, Grasslands National Park, Southern Sasketchewan, Canada, North Americ





Sharp-tailed Grouse (Tympanuchus phasianellus) adult, in flight, Sandhills, Nebraska, U.S.A., april





Adult male sharp-tailed grouse Tympanuchus phasianellus displaying on the spring communal strutting grounds, prairie Alberta,...
Adult male sharp-tailed grouse Tympanuchus phasianellus displaying on the spring communal strutting grounds, prairie Alberta, Canada





Greater Prairie-chicken (Tympanuchus cupido) adult male, displaying on lekking ground, Sandhills, Nebraska, U.S.A., april





Lesser Prairie_Chicken Tympanuchus pallidicinctus, male on lek displaying, Prairie, Canadian, Panhandle, North Texas, USA





Sharp-tailed Grouse (Tympanuchus phasianellus) male displaying at lek, Seney National Wildlife Refuge, Michigan





Lesser Prairie_Chicken Tympanuchus pallidicinctus, female on lek, Canadian, Panhandle, North Texas, USA





sharp_tailed grouse, tympanuchus phasianellis, west block, Grasslands National Park, Southern Sasketchewan, Canada, North Ame...
sharp_tailed grouse, tympanuchus phasianellis, west block, Grasslands National Park, Southern Sasketchewan, Canada, North Americ





Greater Prairie-chicken (Tympanuchus cupido) adult male, displaying on lekking ground, Sandhills, Nebraska, U.S.A., april





Sharp-tailed Grouse (Tympanuchus phasianellus) male displaying at lek, Seney National Wildlife Refuge, Michigan





Adult male sharp-tailed grouse Tympanuchus phasianellus displaying on its spring communal strutting grounds, prairie Alberta,...
Adult male sharp-tailed grouse Tympanuchus phasianellus displaying on its spring communal strutting grounds, prairie Alberta, Cnada





Lesser Prairie_Chicken Tympanuchus pallidicinctus, male on lek displayingCanadian, , Panhandle, North Texas, USA





Greater Prairie-chicken (Tympanuchus cupido) two adult males, fighting on lekking ground, Sandhills, Nebraska, U.S.A., april





Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to pe...
Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to perform their mating dance for the female, British Columbia, Canada





Sharp-tailed Grouse (Tympanuchus phasianellus) adult, walking on gravel in shortgrass prairie, West Bloc, Grasslands N.P., So...
Sharp-tailed Grouse (Tympanuchus phasianellus) adult, walking on gravel in shortgrass prairie, West Bloc, Grasslands N.P., Southern Saskatchewan, Canada, october





Wintering sharp-tailed grouse Tympanuchus phasianellus landing on a bush encased in hoarfrost, Alberta, Canada





sharp_tailed grouse, tympanuchus phasianellis, west block, Grasslands National Park, Southern Sasketchewan, Canada, North Ame...
sharp_tailed grouse, tympanuchus phasianellis, west block, Grasslands National Park, Southern Sasketchewan, Canada, North Americ





heath hen atlantic race, tympanuchus cupido, line-engraved bookplate 1895, became extinct in 1932





Greater Prairie-chicken (Tympanuchus cupido) adult male, displaying on lekking ground, Sandhills, Nebraska, U.S.A., april





Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to pe...
Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to perform their mating dance for the female, British Columbia, Canada





Columbia Sharp-tailed Grouse (Tympanuchus phasianellus columbianus) erupting into flight from tallgrass, Zumwalt Prairie Pres...
Columbia Sharp-tailed Grouse (Tympanuchus phasianellus columbianus) erupting into flight from tallgrass, Zumwalt Prairie Preserve, northeast Oregon





Sharp_tailed grouse Tympanuchus phasianellus, previously Tetrao phasianellus, Custer State Park, South Dakota, United States ...
Sharp_tailed grouse Tympanuchus phasianellus, previously Tetrao phasianellus, Custer State Park, South Dakota, United States of America, North America





Sharp-tailed Grouse (Tympanuchus phasianellus), Prairie Courtship Dance, NE Crescent Lake NWR





Lesser Prairie_Chicken Tympanuchus pallidicinctus, males displaying, Panhandle, North Texas, USA





Rival adult male sharp-tailed grouseTympanuchus phasianellus contesting a territorrial boundary of their spring communal stru...
Rival adult male sharp-tailed grouseTympanuchus phasianellus contesting a territorrial boundary of their spring communal strutting grounds, prairie Alberta, Canada





sharp-tailed grouse tympanuchus phasianellus displaying on lek. c.m.russell nwr, montana, usa





Lesser Prairie_Chicken Tympanuchus pallidicinctus, male on lek displaying, Canadian, Panhandle, North Texas, USA





Greater Prairie Chicken (Tympanuchus cupido) male booming in courtship display, South Dakota





Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to pe...
Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to perform their mating dance for the female, British Columbia, Canada





Sharp-tailed Grouse (Tympanuchus phasianellus) male, Seney National Wildlife Refuge, Michigan





Male Sharp_tailed grouse Tympanuchus phasianellus in territorial dispute on lek, Grasslands National Park, Saskatchewan, Cana...
Male Sharp_tailed grouse Tympanuchus phasianellus in territorial dispute on lek, Grasslands National Park, Saskatchewan, Canada





Lesser Prairie_Chicken Tympanuchus pallidicinctus, male displaying in prairie, vocal sac inflated, Canadian, Panhandle, Texas...
Lesser Prairie_Chicken Tympanuchus pallidicinctus, male displaying in prairie, vocal sac inflated, Canadian, Panhandle, Texas, USA





Lesser Prairie Chicken (Tympanuchus pallidicinctus) Males fighting, Canadian, Texas, Panhandle, USA, February 2006





sharp_tailed grouse, tympanuchus phasianellis, west block, Grasslands National Park, Southern Sasketchewan, Canada, North Ame...
sharp_tailed grouse, tympanuchus phasianellis, west block, Grasslands National Park, Southern Sasketchewan, Canada, North Americ





Greater Prairie-chicken (Tympanuchus cupido) two adult males, fighting on lekking ground, Sandhills, Nebraska, U.S.A., april





Adult male greater prairie-chicken Tympanuchus cupido displaying on its communal strutting grounds, Pawnee National Grassland...
Adult male greater prairie-chicken Tympanuchus cupido displaying on its communal strutting grounds, Pawnee National Grasslands, North Dakota, USA





Sharp-tailed Grouse (Tympanuchus phasianellus) male displaying at lek, Seney National Wildlife Refuge, Michigan





Greater Prairie-chicken (Tympanuchus cupido) adult male, displaying on lekking ground, Sandhills, Nebraska, U.S.A., april





Adult male sharp-tailed grouse Tympanuchus phasianellus displaying on the spring communal strutting grounds, prairie Alberta,...
Adult male sharp-tailed grouse Tympanuchus phasianellus displaying on the spring communal strutting grounds, prairie Alberta, Canada





Sharp-tailed grouse (Tympanuchus phasianellus) (previously Tetrao phasianellus), Custer State Park, South Dakota, United Stat...
Sharp-tailed grouse (Tympanuchus phasianellus) (previously Tetrao phasianellus), Custer State Park, South Dakota, United States of America, North America





Sharp-tailed Grouse (Tympanuchus phasianellus) male, Seney National Wildlife Refuge, Michigan





Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to pe...
Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to perform their mating dance for the female, British Columbia, Canada





Sharp-tailed Grouse Tympanuchus phasianellus Adult Fairly numerous and widespread in open areas from northern bogs and woodla...
Sharp-tailed Grouse Tympanuchus phasianellus Adult Fairly numerous and widespread in open areas from northern bogs and woodland margins to grass plains and sagebrush Roosts under snow in winter and feeds in trees on twigs and buds Waterton Lakes Nation





Rival adult male sharp-tailed grouse Tympanuchus phasianellus on the spring communal strutting grounds, prairie Alberta, Cana...
Rival adult male sharp-tailed grouse Tympanuchus phasianellus on the spring communal strutting grounds, prairie Alberta, Canada





Sharp-tailed Grouse (Tympanuchus phasianellus) adult male, displaying on lek at dawn in prairie habitat, Sandhills, Nebraska,...
Sharp-tailed Grouse (Tympanuchus phasianellus) adult male, displaying on lek at dawn in prairie habitat, Sandhills, Nebraska, U.S.A., april





Lesser Prairie_Chicken Tympanuchus pallidicinctus, male perched, Canadian, Panhandle, Texas, USA





Sharp_tailed grouse Tympanuchus phasianellus, previously Tetrao phasianellus, Custer State Park, South Dakota, United States ...
Sharp_tailed grouse Tympanuchus phasianellus, previously Tetrao phasianellus, Custer State Park, South Dakota, United States of America, North America





Sharp-tailed Grouse (Tympanuchus phasianellus) male displaying at lek, Seney National Wildlife Refuge, Michigan





Sharp-tailed Grouse Tympanuchus phasianellus Adult, Waterton Lakes National Park, southwest Alberta, Canada





Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to pe...
Sharp tailed grouse Tympanuchus phasianellus columbianus return to the leks in the grasslands near Kamloops each spring to perform their mating dance for the female, British Columbia, Canada





Adult male sharp-tailed grouse Tympanuchus phasianellus displaying on the spring communal strutting grounds, prairie Alberta,...
Adult male sharp-tailed grouse Tympanuchus phasianellus displaying on the spring communal strutting grounds, prairie Alberta, Canada





Greater Prairie-chicken (Tympanuchus cupido) adult male, displaying on lekking ground, Sandhills, Nebraska, U.S.A., april





Greater Prairie Chicken (Tympanuchus cupido) male booming in courtship display, South Dakota





Sharp-tailed Grouse (Tympanuchus phasianellus) male displaying at lek, Seney National Wildlife Refuge, Michigan





Greater Prairie-chicken (Tympanuchus cupido) two adult males, fighting on lekking ground, Sandhills, Nebraska, U.S.A., april





Male Sharp_tailed grouse Tympanuchus phasianellus fighting at lek in spring, Saskatchewan, Canada





Adult male greater prairie-chicken Tympanuchus cupido displaying at the spring communal strutting grounds, Pawnee National Gr...
Adult male greater prairie-chicken Tympanuchus cupido displaying at the spring communal strutting grounds, Pawnee National Grasslands, North Dakota, USA
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