By documenting hundreds of new nectar plants for painted ladies, scientists have renewed hope these charismatic butterflies may prove resilient to climate change.
By documenting hundreds of new nectar plants for painted ladies, scientists have renewed hope these charismatic butterflies may prove resilient to climate change.
Every spring, swarms of the colorful butterflies can be spotted in Southern California as they make their way from western Mexico to the Pacific Northwest to breed. Some years, the number of migrating butterflies is in the millions.
Additionally, California is home to resident painted lady populations that require food sources year-round.
Though they are a major North American butterfly species, there is a lack of baseline data to quantify a decline in painted ladies. However, scientists believe they are being negatively affected by hotter, drier weather and habitat loss.
Read more at: University of California Riverside
Painted lady butterfly in the wild. (Photo Credit: Judith Pelley/iNaturalist)