CU of waves rushing towards camera. MS of tiny clams digging into sand as water rushes over them. MS of sanderling birds feeding on shore at waterline. American oystercatcher catching, opening, eating clam. MS of salt marsh with sea birds in grasses. MS of laughing gull carrying dried grasses in beak, dropping them at nest. CU of Forster's tern standing on nest, vocalizing. CU of two willets fighting, one biting the other's wing, one climbing on the other's back. CU of two laughing gulls fighting with beaks locked. CU of two laughing gulls sitting on nest. (407)