India, Feb. 1 -- Abody that flies can only accommodate so much weight and muscle; paws have to be sacrificed for wings. So how to carry things, access food, or simply make it through the winter? Take a look at some of the most dramatic ways in which birds have adapted, in order to survive. Some species evolved hidden pouches, special beaks and long necks as ways to store sustenance, crack open seeds, and protect themselves and their nests. Species such as the Clark's nutcracker have enlarged, expandable throat sacs that let them hoard 30 to 150 seeds at a time, until they can hide them away. Spoonbills (above right) have highly specialised, sensitive, wide-tipped beaks that they use like a precision tool to snap up small prey. Packed with n...