Too-Using by the African Grey Parrot (Psittacus erithacus)

dc.contributor.author	Janzen, Daniel H.
dc.contributor.author	M. Pond, Caroline
dc.date.accessioned	2019-02-28T19:44:12Z
dc.date.available	2019-02-28T19:44:12Z
dc.date.issued	1976-03
dc.identifier.uri	http://hdl.handle.net/11606/1376
dc.description.abstract	Our pet African grey parrot (origin: Cameroon), living in a free-flight wood and screen indoor cage (3 x 2 x 1 m), uses 1.5-4cm long splinters of wood to scratch the skin on the posterior part of its head.	es_CR
dc.language.iso	en	es_CR
dc.title	Too-Using by the African Grey Parrot (Psittacus erithacus)	es_CR
dc.type	Article	es_CR

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