X-Nico

unusual facts about Austrovenus stutchburyi


Brown Teal

For feeding on larger cockles such as Austrovenus stutchburyi (New Zealand cockle), at least some New Zealand Teals have developed a peculiar technique, as of now undocumented in other birds, to force their rather soft bills between the cockle shells and tear out the flesh with a jackhammer-like pumping motion.



see also