Mind of the Raven
1999 book on ravens by Bernd Heinrich
0060174471
Dewey Decimal
Mind of the Raven: Investigations and Adventures with Wolf-Birds is a 1999 book by Bernd Heinrich. Heinrich tells about the process and findings of his long-term researches into raven cognition, offering an "admittedly incomplete if anecdotally rich" portrait of the species.[1][2]
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