dendroica (from dendron, tree, and oikein, to dwell) virens (becoming green)
Friday, September 21, 1979 — 2:15 pm
Deerfield, Illinois
This Black-throated Green Warbler was flitting about in the understory of the woods on a college campus.
dendroica (from dendron, tree, and oikein, to dwell) virens (becoming green)
Friday, September 21, 1979 — 2:15 pm
Deerfield, Illinois
This Black-throated Green Warbler was flitting about in the understory of the woods on a college campus.