- 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...
-
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...
- 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...
- 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...
- (2005), the
black magpies are
placed with the treepies: Ericson, Per G.
P.; Jansén, Anna-Lee; Johansson, Ulf S. & Ekman, Jan (2005): Inter-generic relationships...
- that the black-billed
magpie was
closer to the yellow-billed
magpie (Pica
nuttalli) than to the
Eurasian magpie. The
gradual clinal variation over the large...
- 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....
-
p. 92
Cornell Lab of Ornithology, Fish Crow –
Physical Characters Cornell Lab of Ornithology, Fish Crow –
Voice "Fish Crow ID". Jorgenson, Joel
P.;...
-
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...
-
Laurentii Salvii.
p. 106. Hartert,
Ernst (1903). Die Vögel der paläarktischen
Fauna (in German). Vol. 1. Berlin: R. Friedländer und Sohn.
p. 29. Mayr, Ernst;...