April 1987, Vol. 15, No. 2
Summer Birding In The White Mountains 
Peter H. Yaukey 
Human "Psh-Psh-Psh" Calls Mimic Avian Distress Call 
William E. Davis, Jr. 
Wilson's Warblers 
Richard K. Walton 
White-Rumped Sandpiper Bill Color 
Blair Nikula 
Book Views 
Brian E. Cassie 
Field Notes From Here And There
Field Records: December 1986
1986 Christmas Bird Count
Robert H. Stymeist
1986 Cape Cod Lake And Pond Waterfowl Survey
Blair Nikula
About the Cover Ring-billed Gull
Meet Our Cover Artist: William E. Davis, Jr.
At a Glance
Wayne R. Petersen
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