The butterflies of the eastern United States and Canada [microform] : with special reference to New England. Butterflies; Butterflies; Papillons; Papillons. 'V^ 562 riii': iu;ttkuflii:s ok xkw kxcland. i. nil In.
Monarch Migration
Hyacinth Butterfly and Moth Set – Hecate's Light
The Monarch butterfly migration is underway at Wendy Park in Cleveland
To Save Monarch Butterflies, They Had to Silence the Lawn Mowers - The New York Times