The literature pertaining to nesting of the Great Hornbill (Buceros bicornis) is ambiguous regarding whether the birds use mud as plaster material to seal their nest cavity entrances. We studied the breeding biology of the species in southern India and detected no evidence of mud delivery or usage in 183 hrs of nest observations. Chemical analysis of plaster material showed that it was composed exclusively of fecal material and not mud.
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1 March 2007
Wild Great Hornbills (Buceros bicornis) Do Not Use Mud to Seal Nest Cavities
Douglas A. James,
Ragupathy Kannan
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The Wilson Journal of Ornithology
Vol. 119 • No. 1
March 2007
Vol. 119 • No. 1
March 2007