“New species are appearing in the diet of polar bears due to climate change … [such as] the carcasses of two white-beaked dolphins. … A visibly skinny old male bear devours one of the dolphins and appeared to have stored a second one under snow for later.” (http://www.theguardian.com/environment/2015/jun/12/polar-bears-eat-dolphins-as-arctic-warms)

Proving you can have your white-beak and eat it.