Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Astra Plinius - celestial bodies
         Universe
           (Supercluster) Virgo-Hydra-Centaurus Supercluster
             (Supercluster) Virgo Supercluster
               (Cluster) Local Group
                 (Galaxy) Milky Way Galaxy veter.
                   (Spiral arm) Orion Arm
                     (Region) Local Bubble
                       Local Interstellar Cloud
                         (Planetary system) Solar System
                           (Planet-satellite system) Earth System
                             (Planet) Earth veter.
                               "spheres" (Earth)
                                 (Sphere) Hydrosphere (Earth) - layer of water
                                   (Drainage basin) Pacific Ocean Basin
                                     (Drainage basin) Columbia River Basin (North America)
                                       (Drainage basin) Snake River Basin (United States)
                                         (Drainage basin) Clearwater River Basin (Idaho)
                                           (Drainage basin) Middle Fork Clearwater River Basin (Idaho)
                                             (Drainage basin) Lochsa River Basin (Idaho)
                                               01 (Stream) Lochsa River (Idaho)
                                               02 (Stream) Lottie Creek (Idaho)
                                               03 (Stream) Lowell Creek (Idaho)
                                               04 (Stream) Pete King Creek (Idaho)
                                               05 (Stream) Kerr Creek (Idaho)
                                               06 (Stream) Cat Creek (Idaho)
                                               07 (Stream) Rye Patch Creek (Idaho)
                                               08 (Stream) Handy Creek (Idaho)
                                               09 (Stream) Hellgate Creek (Idaho)
                                               10.1 (Stream) Canyon Creek (Idaho)
                                               10.2 (Stream) South Fork Canyon Creek (Idaho)
                                               11 (Stream) Chance Creek (Idaho)
                                               12 (Stream) Apgar Creek (Idaho)
                                               13 (Stream) Glade Creek (Idaho)
                                               14 (Stream) Deadman Creek (Idaho)
                                               15 (Stream) Stub Creek (Idaho)
                                               16 (Stream) Coolwater Creek (Idaho)
                                               17 (Stream) Tick Creek (Idaho)
                                               18 (Stream) Bimerick Creek (Idaho)
                                               19 (Stream) Fire Creek (Idaho)
                                               20 (Stream) Split Creek (Idaho)
                                               21 (Stream) Tumble Creek (Idaho)
                                               22 (Stream) Old Man Creek (Idaho)
                                               23 (Stream) Tomcat Creek (Idaho)
                                               24 (Stream) Wild Horse Creek (Idaho)
                                               25 (Stream) Macaroni Creek (Idaho)
                                               26 (Stream) Snowshoe Creek (Idaho)
                                               27 (Stream) Big Stew Creek (Idaho)
                                               28 (Stream) Otter Slide Creek (Idaho)
                                               29 (Stream) Eel Creek (Idaho)
                                               30 (Stream) Bee Creek (Idaho)
                                               31.1 (Stream) Fish Creek (Idaho)
                                               31.2 (Stream) Pondosa Creek (Idaho)
                                               31.3 (Stream) Pagoda Creek (Idaho)
                                               32 (Stream) Sardine Creek (Idaho)
                                               33.1 (Stream) Boulder Creek (Idaho)
                                               33.2 (Stream) West Fork Boulder Creek (Idaho)
                                               34 (Stream) Lone Knob Creek (Idaho)
                                               35 (Stream) Sherman Creek (Idaho)
                                               36 (Stream) Dipper Creek (Idaho)
                                               37 (Stream) No-see-um Creek (Idaho)
                                               38 (Stream) Pass Creek (Idaho)
                                               39 (Stream) Hard Creek (Idaho)
                                               40 (Stream) Dutch Creek (Idaho)
                                               41 (Stream) Bald Mountain Creek (Idaho)
                                               42 (Stream) Castle Creek (Idaho)
                                               43 (Stream) Holly Creek (Idaho)
                                               44 (Stream) Stanley Creek (Idaho)
                                               45 (Stream) Skookum Creek (Idaho)
                                               46 (Stream) Eagle Mountain Creek (Idaho)
                                               47 (Stream) Lost Creek (Idaho)
                                               48 (Stream) Indian Grave Creek (Idaho)
                                               49 (Stream) Indian Meadow Creek (Idaho)
                                               50 (Stream) Ashpile Creek (Idaho)
                                               51 (Stream) Mocus Creek (Idaho)
                                               52 (Stream) Ginger Creek (Idaho)
                                               53 (Stream) Weir Creek (Idaho)
                                               54 (Stream) Weir Creek Hot Springs (Idaho)
                                               55 (Stream) Lake Creek (Idaho)
                                               56 (Stream) Postoffice Creek (Idaho)
                                               57 (Stream) Bear Mountain Creek (Idaho)
                                               58 (Stream) Colgate Warm Springs (Idaho)
                                               59 (Stream) Mink Creek (Idaho)
                                               60 (Stream) Colgate Creek (Idaho)
                                               61 (Stream) Jerry Johnson Hot Springs (Idaho)
                                               62 (Drainage basin) Warm Springs Creek Basin (Idaho)
                                               63 (Stream) Burnt Cedar Creek (Idaho)
                                               64 (Stream) Doe Creek (Idaho)
                                               65 (Stream) Badger Creek (Idaho)
                                               66 (Stream) Eagle Creek (Idaho)
                                               67 (Stream) Cold Storage Creek (Idaho)
                                               68.1 (Stream) Wendover Creek (Idaho)
                                               68.2 (Stream) West Fork Wendover Creek (Idaho)
                                               69 (Stream) Robin Creek (Idaho)
                                               70 (Stream) Papoose Creek (Idaho)
                                               71 (Stream) Jay Creek (Idaho)
                                               72 (Stream) Cliff Creek (Idaho)
                                               73 (Stream) Walton Creek (Idaho)
                                               74 (Stream) Crooked Fork (Idaho)
                                               75 (Stream) Cabin Creek (Idaho)
                                               76 (Stream) Beaver Creek (Idaho)
                                               77 (Stream) Crab Creek (Idaho)
                                               78.1 (Stream) Colt Killed Creek (Idaho)
                                               78.2 (Stream) Storm Creek (Idaho)