mainstem
51Tertiary bronchus — Infobox Anatomy Name = PAGENAME Latin = bronchi segmentales GraySubject = GrayPage = Caption = 1. Trachea 2. Mainstem bronchus 3. Lobar bronchus 4. Segmental bronchus 5. Bronchiole 6. Alveolar duct 7. Alveolus Caption2 = System = MeshName =… …
52Side valley — The terms side valley and tributary valley refer to valleys whose brook or river is confluent to a greater one.Upstream, the valleys can be classified in an increasing order which is equivalent to the usual orographic order: the tributaries are… …
53Malibu Creek — Coordinates: 34°01′54″N 118°40′47″W / 34.03167°N 118.67972°W / 34.03167; 118.67972 …
54Cuyama River — Twitchell Dam on the Cuyama River Origin Confluence of Alamo Creek and Dry Canyon Creek Mouth Santa Maria River …
55Garcia River — Geobox|River name = Garcia River native name = other name = category = river etymology = nickname = image caption = country = United States state = California region = Mendocino County district = municipality = parent = tributary right = North… …
56Mattole River — Coordinates: 40°18′8″N 124°21′14″W / 40.30222°N 124.35389°W / 40.30222; 124.35389 …
57Strahler Stream Order — The streams range from one (1) to the most powerful which is the Amazon River at 12. The Ohio River is an 8 and the Mississippi River is a 10. 80 percent of the streams and rivers on the planet are first or second order.To qualify as a stream it… …
58Sonoma Creek — Geobox|River name = Sonoma Creek native name = other name = category = stream etymology = nickname = image caption = Waterfall at Sugarloaf Mountain headwaters of Sonoma Creek country = United States state = California region = Sonoma and Napa… …
59Pennsauken Creek — is a tributary of the Delaware River in Burlington and Camden Counties, in the U.S. state of New Jersey.Pennsauken Creek drains 33 sq mi (85.5 km²) of southwestern Burlington and northern Camden County and joins the Delaware River near… …
60Upper Colorado River Endangered Fish Recovery Program — The Upper Colorado River Endangered Fish Recovery Program is a multi agency partnership to recover endangered fish in the upper Colorado River basin while water development proceeds in compliance with state and federal law (e.g., state water law …
