Male Black Grouse displaying at lek in flight, Finland

adult adults afrasia afro eurasia alone atmosphere atmosphere (ambiance) atmospheres (ambiance) attractive behavior behaviors bird birds black grouse (lyrurus tetrix) black grouses (lyrurus tetrix) boreal forest boreal forests breaching call calls chill chilly clearing clearings cock cocks cold as ice colds communicate communicating communication (behavior) communications (behavior) continent continental area count counting courtship behaviour courtship behaviours courtship call courtship calls description descriptions eastern finland province ec ecosystem ecosystems eec enumeration enumerations eu eurafrasia eurasia europe european economic community european union exclaim exclaiming exclaims finland flap wings flapping wings flaps wings flight flights flutter fly (to) flying forest forests frost frosts gallinacean gallinaceans grouse (tetras) grouses (tetras) hoarfrost hoar frost hoarfrosts hoar frosts icy image and subject in flight individual individuals iucn iucn red list of threatened species iucn status jump jump up jumped jumping (action) jumping up jumps landmass landmasses least concern (iucn) lc least concern species lek mating arena living organism living organisms localisation localization location lone lonely low risk (iucn) lr male males march (month) meteorological phenomena meteorological phenomenon month of year months of year morphologies morphologies (zoology) morphology morphology (zoology) motion motions natural area natural areas nature north forest old world one one animal only organism organisms parade parades parading profile shot profile shots profile sight profile sights profile view profile views recording recordings reproductive behavior reproductive behaviors reproductive behaviour reproductive behaviours rooster roosters scandinavian forest scandinavian forests seasons seduce seducing seduction shoting shotings shout shouting shouts side view single social behavior social behaviors social behaviour social behaviours solo sound communication speak speaking species stage of development surrounding surroundings temperate season temperate seasons tetrao tetrix time scale time scales ue uicn vocal communication wattle wattles wild animal wild animals wild fauna wild faunae winter