Cover
bo36-4-web.pdf
Bird Observer
Contents
Birding Scarborough Marsh
Scott Cronenweth
Whodunnit? Tracking Nest Outcomes in Coastal Birds
Becky Harris and Ellen Jedrey
Why Expect Clusters of Vagrants?
Richard R. Veit
Aggressive Behavior and Territoriality Among Wintering Mixed-Species Sandpiper Foraging Flocks on the Florida Keys
William E. Davis Jr.
Field Notes: Nest Cavity Reuse by Woodpeckers in a Red Maple Swamp
David Larson and Susan Carlson
Bird Sightings: March/April 2008
Seth Kellogg, Marjorie W. Rines, Robert H. Stymeist, and Jeremiah R. Trimble
About the Cover: Rose-breasted Grosbeak
William E. Davis Jr.
At a Glance: June 2008
Wayne R. Petersen