After five years and nearly 15,000 tagged butterflies, scientists now have proof that Monarch butterflies migrate from the Pacific Northwest to California.
By Eric Sorensen, WSU News VANCOUVER, Wash. – Monarch butterfly populations from western North America have declined far more dramatically than was previously known and face a greater risk of extinction than eastern monarchs, according to a new study in the journal Biological Conservation.
By Linda Weiford, WSU News PROSSER, Wash. – When a butterfly dines in a homeowner’s garden, that’s not unusual. But when some internal compass guides that winged visitor into the yard of Kathy Keatley Garvey in northern California, it’s downright remarkable.
PROSSER, Wash. – When cold winters come around, thousands of monarch butterflies begin a long journey in search of warmer weather. Some will fly more than 2,200 miles to find it.
PROSSER, Wash.—Researchers at Washington State University are calling upon the public throughout the western U.S. to report sightings of tagged monarch butterflies that are making their way from Washington State to as far south as Mexico.