Butterfish is a big problem for little puffins

Warmer seas have attracted a new fish to the Maine coast - but puffin chicks can't stomach itEastern Egg Rock is a freezing speck of island that clings to the coast of Maine, north of Boston. It is fringed with a few bushes, has little soil and no supplies of fresh water. Yet this unprepossessing, seven-acre scrap of wave-washed granite is a site of major ecological interest. Thanks to research carried out here, scientists are gleaning invaluable - and alarming - data about the impact of climate change on the planet's wildlife.The project is the work of Steven Kress, a veteran ornithologist who constructed a sanctuary here for the Atlantic puffin 35 years ago. The puffin (Fratercula arctica), distinguished by its parrot-like, red-and-yellow bill, had been wiped out there by hunters in the 19th century. In the 1970s, Kress decided to bring them back. Continue reading...