The Wood Folk Diaries: Volume 3, Chapter 20: Sulphurs Eat Their Peas
Dear Wood Folk, Lately, we’ve been covering a lot of overwintering butterflies, but this month’s sulphurs (colias spp.) are migrators. We have three species around Haliburton, Ontario, noted on iNaturalist. The clouded sulphur (c. philodice) is the species you are vastly more likely to see. It’s followed by the orange “alfalfa butterfly” (c. eurytheme) who …