Tetrao urogallus 1, Auerhoen, Saxifraga-Mark Zekhuis.jpg
Tetrao urogallus 2, Auerhoen, female, Saxifraga-Dirk Hilbers.jpg
Tetrao urogallus 3, Auerhoen, female, Saxifraga-Arie de Knijff.jpg
Tetrao urogallus 4, Auerhoen, Saxifraga-Joerg Mager.jpg
Tetrao urogallus 5, Auerhoen, Saxifraga-Rob Felix.jpg
Tetrao urogallus 6, Auerhoen, Saxifraga-Mark Zekhuis.jpg
Tetrao urogallus 7, Auerhoen, Saxifraga-Mark Zekhuis.jpg
Tetrao urogallus 8, Auerhoen, Saxifraga-Mark Zekhuis.jpg
Tetrao urogallus 9, Auerhoen, Saxifraga-Mark Zekhuis.jpg
Tetrao urogallus 10 Auerhoen, Saxifraga-Bart Vastenhouw.jpg
Tetrao urogallus 11, Auerhoen, Saxifraga-Mark Zekhuis.jpg
Tetrao urogallus 12, Auerhoen, female, Saxifraga-Mark Zekhuis.jpg
Tetrao urogallus 13, Auerhoen, Saxifraga-Tom Heijnen.JPG
Tetrao urogallus 14, Auerhoen, Saxifraga-Tom Heijnen.JPG
Tetrao urogallus 15, Auerhoen, Saxifraga-Tom Heijnen.jpg
Tetrao urogallus 16, Auerhoen, Saxifraga-Rudmer Zwerver.jpg Western capercaillie wood grouse Displaying Western capercaillie (Tetrao urogallus), Which is also known as Wood grouse, Heather cock, or just capercaillie, is the largest member of the grouse family