AMERICAN DIPPERS NESTING NEAR JUNEAU, ALASKA 
U.S. Forest Service. 2002. Tongass Stream Inventory. Tongass National Forest, 
Juneau, Alaska; http://gina.uas. alaska.edu/joomla/index. php?option=com_ 
content&task=view&id= 65&itemid= 7 5 . 
Vickery, J. 1991. Breeding density of Dippers Cinclus cinclus, Grey Wagtails Mo- 
tacilla cinerea and Common Sandpipers Actitis hypoleucos in relation to the 
acidity of streams in south-west Scotland. Ibis 133:178-185. 
Vickery, J. 1992. The reproductive success of the dipper Cinclus cinclus in relation to 
the acidity of streams in south-west Scotland. Freshwater Biol. 28:195-205. 
Werner, M. 2001, Shuttle Radar Topography Mission (SRTM), mission overview. J. 
Telecommunications (Frequenz) 55:75-79 
Wiley, J. B., and Curran, J. H. 2003. Estimating annual high-flow statistics and 
monthly and seasonal low-flow statistics for ungauged sites on streams in Alaska 
and coterminous basins in Canada. U.S. Geol. Surv. Water-Resources Investiga- 
tions Report 03-4114. 
Williams, B. K., Nichols, J. D., and Conroy, M. J. 2001. Analysis and Management 
of Animal Populations: Modeling, Estimation, and Decision Making. Academic 
Press, San Diego. 
Willson, M. F., and Hocker, K. M. 2008a. American Dippers wintering near Juneau, 
Alaska. Northwest. Nat. 89:24-32. 
Willson, M. F., and Hocker, K. M. 2008b. Natural history of American Dippers in 
southeastern Alaska. Northwest. Nat. 89:97-106. 
Accepted 3 March 2009 
American Dipper 
Sketch by George C. West 
209 
