All-

Double-crested Cormorants have been banded (and some outfitted with telemetry gear) at the Columbia River estuary. Dan Roby at Oregon State University is the investigator. He has a website set up for reporting bands of Caspian Terns, but I don't know if one has been developed for DCCO.

Joe Buchanan
Olympia, WA

Joseph.Buchanan at dfw.wa.gov