CSs of wilson's phalarope (shorebird) foraging in marsh (0:50). MS and PAN of numerous ducks and ducklings foraging in shallows (0:33). CSs following of horned grebe with ducklings swimming in marsh (1:15). CS of lesser scaup, a horned grebe and duckling comes into view, CSs as camera follows them (1:23). CS of bonaparte gull (0:10). CSs following pintail duck and ducklings then horned grebe and duckling (1:02).