A video about wolves in Yellowstone

That taught me something I hadn’t known before.

With bonus gorgeous video (including clips of my beloved Grand Geyser).  Although most of the ‘deer’ that lovely British-accented narrator keeps mentioning are actually elk.

Anyway, enjoy.

"How Wolves Change Rivers" (Watch on YouTube)

Via the Twisted Sifter.

Mirrored from Repeating History.