Red-throated Loon

Red-throatedLoon3
Brighton Dam, March 30, 2016 Photo by Kurt Schwarz

Red-throatedLoon2 (68K)
Triadelphia Reservoir December 7, 2008
Photo by Bill Hill

Compare Common & Red-throated
LoonComparison_DoCoMD (78K)
Photos by Nancy Magnusson

Red-throatedLoon-sonogram (60K)
Sonogram of Red-throated Loon
Pigtail April 8, 2014 (by David Cummings)