A large colony of baby sandpiper shore birds at Elkhorn Sloughs Nature Reserve

sandpipers shore birds sea birds moss landing migratory tidal estuaries migration shorebird elkhorn slough estuary wetlands monterey bay birds habitat mud flats ecosystem central coast conservation wildlife moving water environment monterey resting colonies bird watching animals species reserve nature pacific coast tide discovery watsonville coastal sanctuary california wild protected muddy castroville marina behaviours small natural marine research diet features babies