| Coues, E. (1872): Observations on Picicorvus columbianus. The Ibis ser.3 v.2 (5): 52-59. | | Language: English | Type: Normal Paper | | Countries where study took place: United States of America | | Species: Cyanocitta, -Cyanocitta stelleri, --C.s.macrolopha, Nucifraga , -Nucifraga columbiana | | Species Full Names: Cyanocitta Strickland, 1845Cyanocitta stelleri (Gmelin, 1788)Cyanocitta stelleri subsp. macrolopha S.F. Baird, 1854Nucifraga Brisson, 1760Nucifraga columbiana (A. Wilson, 1811) | | Themes: Geographical distribution, - Observation in general/Expedition, Breeding biology, Foraging, - Hiding, Behaviour, - Use of tools/Tool manufacture | | Full document |
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