This Ptarmigan Looks Just Like a Snowball The Svalbard rock ptarmigan develops a brilliant white winter plumage that makes it almost indistinguishable from the

This Ptarmigan Looks Just Like a Snowball The Svalbard rock ptarmigan develops a brilliant white winter plumage that makes it almost indistinguishable from the snowy landscape of the Arctic [📷](https://pbs.twimg.com/media/HS9odSIXEAAIRcU.png) https://pbs.twimg.com/media/HS9odSIXEAAIRcU.png https…