lekking black grouse, one standing in front and one soft in the background. early morning in early april. springtime

active animal bahavior behaviour bird birding birdwatching birkhuhn black blackcock blackgame bog breeding call early europe european eyebrow fauna forest game grouse iveland lek leking lekking lyrurus male mating morning nature norway ornithology playing red season seasonal species spring springtime tetrao tetrix wetland wild wilderness wildlife