tetrao

balz, tetrix, urogallus, auerhahn, birkhahn, birkhuhn, auerhuhn, voegel, wildlife, raufusshuehner, lyrurus, huehnervoegel, capercaillie, spielhahn, wald, balzen, birkwild, grouse, black, lyrurus tetrix, birkhahnbalz, schweden, russia, rauhfusshuehner, tatyana zarubo, western, birkhuehner, europaeischen, russland, raufusshuhn, hahn, henne, tetrao urogallus, tetrao tetrix, vogel, huehnervogel, fasanenartige, bird