There are creatures who get some super important and recognizable part of their biology from their diets.

Blue-Footed Booby in Galapagos

Blue-Footed Booby in Galapagos

Blue-Footed Boobies in Galapagos

Blue-Footed Booby in Galapagos

Blue-Footed Boobies in Galapagos

Blue-Footed Booby in Galapagos

Blue-Footed Boobies in Galapagos

Chick blue footed booby and his mom

Blue-Footed Boobies in Galapagos

Workers of the Peruvian National Agricultural Health Service pick up dead birds on a beach in Lima, as the highly contagious H5N1 avian flu virus has killed around 14,000 pelicans, blue-footed boobies and other seabirds in Peru (Footage...