Rock ptarmigan
Rock ptarmigan (Lagopus mutus), a couple with summer-season feathering, NP Kalkalpen, August 2014
Droppings of rock ptarmigan (Lagopus mutus), NP Kalkalpen, August 2014
A couple of rock ptarmigan (Lagopus mutus) with winter feathering under the Grintovec peak, Slovenia 2013
A closer look to the male rock ptarmigan (Lagopus mutus) with almost complete winter feathering
Rock ptarmigan (Lagopus mutus)