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Cassia Crossbill
Recognized as a full species in
2017...found year-round in a
single county in Idaho.
2017...found year-round in a
single county in Idaho.
Loxia sinesciuris
(Wt 1.0-1.5 oz)
South Hills
03Jun2019
© Julie Smith
idahobirds.net
idahobirds.net
© Cornell
Ornithology
Ornithology
Loxia in Greek means
crosswise; sinesciuris in Latin
means without squirrel.
crosswise; sinesciuris in Latin
means without squirrel.
Bird bill sizes are related to the
hardness of seeds in their diets.
(Bowman, 1957
hardness of seeds in their diets.
(Bowman, 1957