Subject: [Tweeters] Glaucous-w. X Western Gull (hybrid)
Date: Jan 6 16:17:28 2016
From: Larry Schwitters - leschwitters at me.com
Anyone care to offer an educated guess as what the percentage of Glaucous-winged X Western Gull (Olympic Gull) would be expected in with 500 Glaucous-winged at the Marysville sewage lagoon this time of year?
Larry Schwitters
Issaquah