Observations and interspecific pairing of a Violet-green Swallow and Tree Swallow in northwestern Ontario

Authors:
Ted (E.R.) Armstrong and Christine Johnston
Journal:
Ontario Birds
Volume:
36
Issue:
1
Year:
2018
Pages:
42
File attachments
42-55 OB V36 #1 Ap 2018_res.pdf (1.44 MB)

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