Dr Michael Polito, of Louisiana State University, US, told BBC News: "You can say: 'penguins are where they eat,' because a geochemical signature of their wintering area is imprinted into their ...
Successful breeding was strongly related to the amount of krill in the diet, with few chicks fledging in years where krill was particularly scarce. The longest and most comprehensive study to date ...
The world is getting warmer, and due to the changing climate, there is evidence that the sardines and anchovies the penguins eat have begun moving to colder waters, away from the penguin colonies ...