I am looking for any data on any insects using horizons for
orientating.  I heard that someone (Ruttner?) discussed some
years ago that honey bee drones used horizons and other
shaarply delineated landmarks for flight orientation.  Know
any references or unpublished work?? Thank you for your help!
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º  Edward E. Southwick             Department of Biology         º
º  Phone 716-395-5743              State University of New York  º
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