two black grouse in front and three other black grouse soft in the background, in spring, april, in norway

animal austagder background beak behavior behaviour bird birding birdwatching black blackgame bog copyspace early eyebrow forest game grouse leadership lek leking lekking leksite male mating morning natural nature nordic norway ornithology playing red scandinavia season species spring springtime sunrise tetrao tetrix wetland wild wilderness wildlife