-
taxonomy of the Pica magpies,
since P.
hudsonia and
P.
nuttalli may not be
different species,
whereas the
Korean race of
P. pica is
genetically very distinct...
- The yellow-billed
magpie (Pica
nuttalli), also
known as the
California magpie, is a
large corvid that
inhabits California's
Central Valley and the adjacent...
- a "Jabber of Jays" as an
official term
under bird groups. Ericson, Per G.
P.; Jansén, Anna-Lee; Johansson, Ulf S.; Ekman, Jan (May 2005). "Inter-generic...
- even than the yellow-billed
magpie (
P.
nuttalli) of
North America.
Proposed subspecies include P.
p.
jankowskii and
P.
p. ****onica. The
Oriental magpie's...
- Salvius.
p. 106. Bonaparte,
Charles L. (1838). A
geographical and
comparative list of the
birds of
Europe and
North America. London: J. Van Voorst.
p. 27....
-
Retrieved 2021-10-19.
Goodwin &
Gillmor (1976)
p. 88. Kilham, Lawrence. The
American Crow and the
Common Raven.
p. 52
American Crow, Life History, All About...
- the World.
Queensland University Press, St Lucia, Qld. ISBN 0-7022-1015-3.
p. 132-4 Roberts'
Birds of
Southern Africa. The John
Voelker Bird Book Fund...
-
Witherby Ltd. pp. 17–22. Holden,
Peter (2012). RSPB
Handbook Of
British Birds.
p. 274. ISBN 978-1-4081-2735-3. "The
Wildlife Trust: Rook".
Retrieved 24 December...
-
p. 92
Cornell Lab of Ornithology, Fish Crow –
Physical Characters Cornell Lab of Ornithology, Fish Crow –
Voice "Fish Crow ID". Jorgenson, Joel
P.;...
-
Tomus I.
Editio decima,
reformata (in Latin). Holmiae. (Laurentii Salvii).
p. 105.
Archived from the
original on 19
March 2015. C. atro-caerulescens, cauda...