The number of western monarch butterflies wintering along the California coast has plummeted precipitously to a record low, putting the orange-and-black insects closer to extinction, researchers announced Tuesday.
The Monarch Butterfly: Get to Know This Famous Pollinator and Why They're In Trouble - The Best Bees Company
Western Monarch butterflies take an astonishing step closer to extinction
The Monarch Butterfly Population Is in Danger of Disappearing
On brink of extinction, monarch butterfly numbers increase for second year – Daily News
Hunt on for monarch butterfly eggs in the gardens of Canada
Monarch Butterfly Populations Plummet, Face Extinction: You Can Help
Dramatic decline in western butterfly populations linked to fall warming
Butterflies don't just clap their wings, they form a 'pocket' that creates added jet propulsion
Western Monarch Butterflies Near Extinction With Less than 2000 Reported in this Year's Thanksgiving Count - One Green Planet
Monarch butterfly - Wikipedia