Black grouse (Lyrurus tetrix) displaying in lek in a snowy bog

tetrao tetrix lyrurus tetrix lyrurus tetraonidae galliformes aves vertebrata boreal forest peat bog snow spring adult male alone posing profile shot overview black grouse lyrurus tetrix lyrurus cock least concern iucn lc april lek mating arena nobody forest area freshwater wetland area solid precipitation precipitation 2 meteorological phenomenon atmosphere temperate season seasons stage of development individual enumeration shot grouse tetras gallinacean bird wild animal tetraonidae galliformes aves vertebrata low risk iucn lr iucn red list of threatened species species reproductive behaviour behavior boreal forests north forest scandinavian forest scandinavian forests peat bogs boggy marsh boggy marshes snow covered snowy adults males single lonely only solo one lone posed pose settlings settling profile sights profile sight profile shots profile view profile views side view overviews global sight global sights full length black grouses lyrurus tetrix cocks rooster roosters least concern species with nobody tetrao tetrix lyrurus tetrix