Aerial photo techniques for a recreation inventory of mountain lakes and streams
Roscoe B. Herrington, Stewart Ross Tocher, Intermountain Forest and Range Experiment Station (Ogden, Utah), Utah State University. College of Forest, Range, and Wildlife Management
Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967 - Nature - 21 pages
What people are saying - Write a review
We haven't found any reviews in the usual places.
15 feet deep 15-foot depth contour 15-foot depth line 20 feet 25 percent accuracy acres Class aerial photographs aerial photos Alpine meadows approximately average meander factor bank slope measurements beaver ponds boundaries channel contour plotted determined distance from shore dot count drainage basin unit drainage unit effective area elevation estimates of bank field measurements flight line formula estimate identified image points lake depth lake image lake size guide lake surface lake type lakes and streams lakes less less than 15 live stream meadows measured bank slopes method Moessner Montana moraines mountain lakes North Slope panchromatic parallax measurements percent accurate photo image photo interpreter photogrammetric procedures Radius on photo recreational ruled line shallow area shallow zone area shore cover sidelap small lakes stereoscopically stream inventory stream width study area survey techniques Tocher tones total lake area tributary U.S. Forest Service Uinta Mountains Utah State University water clarity water resource inventory