- In preparing the above pages, I noted something in the wing structure that may help distinguish between Pine Siskin and Eurasian Siskin; click here for photos and discussion.
Update; January 19, 2001: I've added more EUSI photos to the wing-structure page above, and also added a new page showing a "normal" green-morph Pine Siskin from Newfoundland.
3) added January 20, 2001: here's
a different-looking individual that
4) added August 24, 2015: here's another green-morph PISI - this one from west Texas.
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