Rockhopper penguin rockhopper penguin’s diet consists of krill and small crustaceans, which may include shrimp, crabs, lobsters or crayfish. They also eat squid and myctophid fish. Rockhopper penguins consume more krill than they do fish; their diet changes during migration and as the seasons change. Rockhopper penguins can be at sea for several days while hunting. They can dive up to for many minutes at a time while searching for prey. Rockhoppers are the most widespread crested penguins. Their range goes from the Antarctic front to the South Atlantic and Indian Oceans. Because of how widespread they are, breeding varies among the
What Bird is That? of "What Bird is That?" It was published in 1984 and incorporated all of Cayley’s paintings created over many years for his vision of releasing a “big bird book” and included a revised taxonomy. In the 53 years since its first edition, more than a hundred new bird species had been identified in Australia. Scientific names had been changed and groups of birds had been reordered. Lindsey brought "What Bird is That?" up-to-date with the latest birding conventions of the time, as well as contributing a valuable supplementary list of birds and a scholarly catalogue of Cayley’s paintings. The "Signature