Record Numbers Of Monarch Butterflies To Pass Over Arizona This Fall
After an unprecedentedly robust spring migration, monarch butterflies have just begun their autumnal trip southward into Mexico. Experts are hinting at yet another record-breaking season, so keep your eyes peeled! Here’s everything you need to know: Twice a year, once in the spring and again during fall, monarch butterflies set off on the arduous journey of migration. As we speak, the iconic, black-and-orange insects are heading south to their winter homes in Mexico....