The monarch butterfly's wintering grounds in Mexico are in peril. Are the monarchs in trouble, too?
➡ Subscribe: [ Ссылка ]
About National Geographic:
National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible.
Get More National Geographic:
Official Site: [ Ссылка ]
Facebook: [ Ссылка ]
Twitter: [ Ссылка ]
Instagram: [ Ссылка ]
Monarch Butterflies | National Geographic
[ Ссылка ]
National Geographic
[ Ссылка ]
Ещё видео!