Texas, Oklahoma, Arkansas and Missouri See Monarch Butterflies Surge North From Mexico as Spring Migration Begins With Encouraging Population Rebound
UNITED STATES — Spring is officially underway, and with it comes one of North America’s most remarkable natural events: the northward migration of monarch butterflies. This year’s journey carries especially encouraging news — after several years of population declines, monarch numbers have increased. The annual migration begins in central Mexico, where monarchs overwinter in the…
