Buzzkill: Huge bee die-off in Oregon parking lot blamed on insecticide spraying

National Pollinator Week began grimly Sunday when tens of thousands of dead bumblebees, honeybees, ladybugs, and other insects were discovered blanketing a shopping plaza’s parking lot just off Interstate 5 in Wilsonville, Ore.
Bumblebees were the species hardest hit, with an estimated 25,000 dead and 150 colonies lost outside a Target store. “They were literally falling out of the trees,” said Rich Hatfield, a conservation biologist with the nonprofit Xerces Society for Invertebrate Conservation. “To our knowledge this is one of the largest documented bumblebee deaths in the Western U.S. It was heartbreaking to watch.”read the rest