Bumble Bees in Severe Decline or Vanished Studies Show By: Mountain Lake PBS

Bumblebees in decline across North America and Europe By: York University

Drastic decline of bumblebee is ‘consistent with a mass extinction’ By: Breaking News

Bumblebee Decline By: Severson Dells Nature Center

Why Have Bumblebees Declined In The UK By: The Nature Realm

Report finds 72% decline in western bumblebees in Colorado By: Denver7

Researchers Find 'Alarming' Bumblebee Decline By: theGlobalReport

Parker Smale Conservation in Captivity Lessons in breeding declining bumble bee species By: Bee Ecology, Evolution and Conservation