110 Monarchs roosting in Sweetgum and Sycamore trees at sunrise this morning. Saw roughly 100 Monarchs yesterday afternoon nectaring in prairie plantings on Showy and Stiff Goldenrod and New England Aster. And then watched them ascend and cluster into nearby trees close to sunset. Quite a show!
Mason City, IL
Latitude: 40.2 Longitude: -89.6
Observed by: Louis
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