Instream Flows for Recreation: A Handbook on Concepts and Research Methods

• Description: Instream Flows for Recreation: A Handbook on Concepts and Research Methods
• Date: 1/1/1993
• Author: Whittaker, Doug; Shelby, Bo; Jackson, William; Beschta, Robert - National Park Service
• Title: Instream Flows for Recreation: A Handbook on Concepts and Research Methods
• Water Supply Pro - Doc Type: Report/Study

28.
Single flow surveys ask users to evaluate present flows (Bo Shelby) .................
39
29.
Wisconsin's Pine River Dam, site of a recent controlled flow study (Angie Tornes) .....
40
30.
Lower Yellowstone Falls illustrating photographic based studies (Doug Whittaker) ......
42
31.
Example of a social norm curve and norm characteristics ....................
43
32.
Survey being conducted on Alaska's Kenai River (Bo Shelby) .....................
46
33.
Schematic representation of the single transect method ......................
47
34.
Canoeing on Alaska's Birch Creek (Doug Whittaker) ..........................
48
35.
Wading and swimming on Virginia's James River (Bruce DiGennaro) ...............
51
36.
Depth suitability criteria for boating on the James River, Virginia ..............
52
37.
Velocity suitability criteria for boating on the James River, Virginia ............
52
38.
Cell specific suitabilities for wading at three flows on the James River ..........
52
39.
Flow and weighted usable area relationship for three activities on the James ....
52
40.
Comparison of boating suitability curve with survey -based preference curve .....
53
41.
Canoeing on Alaska's Birch Creek at "canoeing zero" flows (Doug Whittaker) .........
54
42.
Artificial river in England developed from physical modeling (from brochure) ..........
56
43.
Decision -tree for choosing among evaluation methods ......................
59
44.
Hypothesize relationship between flow and boatability ......................
63
45.
Boat - dragging on Alaska's Birch Creek (Bo Shelby) ............................
64
46.
Flow preference curves for canoeing and rafting on Colorado's Dolores River ....
66
47.
Rafters running a hole on Oregon's Deschutes River (Doug Whittaker) ..............
67
48.
Flipped raft on Oregon's Deschutes River (Doug Whittaker) .....................
67
49.
Hypothesized relationship between flow and rate of travel ...................
68
50.
Floating on Alaska's Delta River (Doug Whittaker) ............................
68
51.
Hypothesized relationship between flow and fishability .....................
69
52.
Wading angler on Alaska's Kenai River (Alaska State Parks file photo) ..............
70
53.
Hypothesized relationship between flow and swimmability ..................
71
54.
Swimming in California's Clavey River (Bruce DiGennaro) ......................
72
55.
Hypothesized relationship between flow and aesthetics .....................
73
56.
Flow- dependent aesthetics on Alaska's Lake Creek (Doug Whittaker) ................
74
57.
Canoeing on Colorado's Dolores River (Doug Whittaker) ........................
78
58.
Flow scenario for fishery maintenance on Colorado's Dolores River ............
80
59.
Flow scenario for fish and channel maintenance on the Dolores River ..........
80
60.
Flow scenario for whitewater recreation emphasis on the Dolores River .........
80
61.
Flow scenario for scenic boating emphasis on the Dolores River ...............
81
62.
Flow scenario for mixed boating emphasis on the Dolores River ...............
81
63.
Rafting on Alaska's Talachulitna River (Bruce Talbot) ..........................
86
64.
Glen Canyon Dam upstream of Grand Canyon (Mike Strunk) ....................
87
65.
Water pump near Arizona's San Pedro River (Bill Jackson) ......................
88