the black grouse - lyrurus tetrix, also known as northern black grouse, eurasian black grouse, blackgame or blackcock

lyrurus tetrix black grouse blackgame bird nature wildlife park migration beautiful wild fauna background field forest lake wetland family animals woodland color fruit berry spring summer autumn winter romantic colorful typical biotope food migratory species rare protected extraordinary camouflaged grass conifer predator hunting forester agriculture farmer ecology environmental education trees