sins Workshop/Symposium, 26-30 January 1986,
River. In Proceedings, IAHR Symposium on Ice,
Michigan Technological University, Houghton,
Trondheim, Norway, p. 744751.
Mich., p. 209218.
Sherstone, D.A., T.D. Prowse, and H. Gross (1986)
Wagner, C.R. (1994). Measurement of streamflow
The development and use of "hot-wire" and con-
under ice cover in North America. In Proceedings,
ductivity type ice measurement gauges for deter-
IAHR Symposium on Ice, Trondheim, Norway, 23-
mination of ice thickness in arctic rivers. In Pro-
26 August, 1994, Vol. 2, p. 524529.
ceedings, Cold Regions Hydrology Symposium, Ameri-
Walker, J.F. (1991) Accuracy of selected techniques
can Water Resources Association, Fairbanks,
for estimating ice-affected streamflow. Journal of
Alaska, p. 121129.
Hydraulic Engineering, 117(6): 697712.
Shokr, M.E., B. Ramsay, and J.C. Falkingham
Walker, J.F. (1994) Methods for measuring dis-
(1996) Operational use of ERS-1 SAR images in the
charge under ice cover. Journal of Hydraulic Engi-
Canadian ice monitoring programme. International
neering, 120(11): 13271336.
Journal of Remote Sensing, 17(4): 667682.
White, K.D. (1996) A new ice jam database. Jour-
Toikka, M. (1987) The use of radars to measure
nal of the American Water Resources Association,
the distribution of ice and frazil in rivers. In Pro-
32(2): 341348.
ceedings, IGARSS `87 Symposium, Ann Arbor,
White, K. D., and R. L. Kay (1996) Ice jam flood-
Michigan, p. 14071408.
Tsang, G. (1974) Conceptual design of a multipur-
braska. USA Cold Regions Research and Engineer-
pose instrument for winter stream metering. In-
ing Laboratory, Special Report 96-1.
terdisciplinary Symposium on Advanced Con-
White, K.D., and J.E. Zufelt (1994) Ice jam data
cepts and Techniques in the Study of Snow and
collection. USA Cold Regions Research and Engi-
Ice Resources, Monterey, Calif., 1973, National Acad-
neering Laboratory, Special Report 94-7.
emy of Sciences, Washington, D.C., p. 688698.
Yamaguchi, H., and K. Hirayama (1990) Measure-
Ueda, H.T. (1983) Collapsible restraint for mea-
ments of flow velocity under the ice cover. In Pro-
suring tapes. Patent Document, Patent No.
ceedings, IAHR Symposium on Ice, Espoo, Finland,
4,375,721.
20-23 August 1990, Vol. 2, p. 11551170.
U.S. Army Corps of Engineers (1981) Requirements
Yankielun, N.E. (1992) An airborne millimeter-
for water data transmission using GOES/DCS. En-
wave FM-CW radar for thickness profiling of
gineer Regulation 1110-2-248, Washington, D.C.
freshwater ice. USA Cold Regions Research and
U.S. Army Corps of Engineers (1986) Radio fre-
Engineering Laboratory, CRREL Report 92-20.
quency and call sign assignments. Engineer Regu-
Yankielun, N.E., and M.G. Ferrick (1993) Auto-
lation 1125-2-308, Washington, D.C.
matic, continuous river stage measurement with
U.S. Army Corps of Engineers (1990) Winter
a millimeter-wave FMCW radar. USA Cold Re-
Navigation on Inland Waterways. Engineer
gions Research and Engineering Laboratory,
Manual 1110-8-1(FR), Washington, D.C.
CRREL Report 93-24.
U.S. Army Corps of Engineers (1994a) Ice jam
Yankielun, N.E., M.G. Ferrick, and P.B. Weyrick
flooding; causes and possible solutions. Engineer
(1993) Development of an airborne MMW FMCW
Pamphlet 1110-2-11, Washington, D.C.
radar for mapping river ice. USA Cold Regions
U.S. Army Corps of Engineers (1994b) Manage-
Research and Engineering Laboratory, CRREL Re-
ment of water control data systems. Engineer
port 93-1.
Regulation 1110-2-249, Washington, D.C.
Zabilansky, L.J., G.E. Frankenstein, and A.M.
U.S. Army Engineer District, Omaha (1969) Mis-
Tuthill (1992) Observation and measurement of ice
souri River channel regime studies, Omaha Dis-
movement and sediment transport on the St. Marys
trict. MRD Sediment Series No. 13B, U.S. Army
River during early opening of navigation, 15-31
Corps of Engineers, Omaha, Nov. 1969.
March 1992. USA Cold Regions Research and Engi-
U.S. Army Engineer District, Omaha (1994)
neering Laboratory, Report to the Detroit District.
Lower Platte River ice jam flooding, Section 22
Zufelt, J.E. (1993) Ice motion detector system. USA
report. U.S. Army Engineer District, Omaha, and
Cold Regions Research and Engineering Labora-
USA Cold Regions Research and Engineering
tory, Ice Engineering Information Exchange Bul-
Laboratory, Hanover, New Hampshire, Corps of
letin, No. 4, September 1993.
Engineers.
Zufelt, J.E., C.C. Clark, and D.S. Deck (1995) River
Wagner, C.R. (1986) Overview of the U.S. Geologi-
ice motion detector. U.S. Patent Document, Patent
No. 5,446,448.
In Proceedings, International Northern Research Ba-
35