Thanks to Bruce Mactavish I can show you a "normal"
green-morph Pine Siskin (Carduelis
pinus) from Newfoundland in February 1992:
- for comparison, look at the Fort Worth bird here and note the
differrences in the yellow primary panel, the lower flank streaking,
and the color of the wingbars:
Finally, Bruce sent me some normal PISIs for comparison:
- the two above are winter birds, while this one below is from
June:
As always, I would value informed comment
on this page - please indicate whether your comments are to be
considered private/anonymous - thank you.
