Cover
bo40-1-web.pdf
Bird Observer
Contents
Birding the Westborough Wildlife Management Area
Nickilas Paulson
Breeding Bird Atlas 2: A First Look
Matthew Kamm
The Acorn Crash of 2011 and Red-Tailed Hawks
Paul M. Roberts
Interactions of Two Salt Marsh-Dwelling Sparrows in New England: Past, Present, and Future
Adrienne I. Kovach and Jennifer Walsh
Bird Sightings: September/October 2011
Seth Kellogg, Marjorie W. Rines, and Robert H. Stymeist
About the Cover: Common Merganser
William E. Davis Jr.
At a Glance: December 2011
Wayne R. Petersen