Loggerhead shrikes were observed using barbed wire to anchor and tear nest-lining materials in Indiana. This is a previously unreported function of impaling by shrikes and may explain the impaling of certain inedible objects.
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1 July 1999
Use of Barbed Wire by Loggerhead Shrikes (Lanius ludovicianus) to Manipulate Nest Materials
KENNETH M. BURTON
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The American Midland Naturalist
Vol. 142 • No. 1
July 1999
Vol. 142 • No. 1
July 1999