結果 : how many bison are in the us now
8:15

Why the US Army tried to exterminate the bison

Vox
1,588,643 回視聴 - 3 年前
11:53

The American Bison: From Millions to Near Extinction

Geography Geek
26,487 回視聴 - 3 年前
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How 60 Million Bison Became 1,000 in a Century

Smithsonian Channel
72,588 回視聴 - 8 年前
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American Prairie: Restoring bison to northern Montana with a patchwork nature reserve | 60 Minutes

60 Minutes
350,900 回視聴 - 1 年前
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How Bison Are Saving America's Lost Prairie

PBS Terra
1,332,882 回視聴 - 3 年前
5:23

What killed all the bison? - Andrew C. Isenberg

TED-Ed
296,670 回視聴 - 9 か月前
1:37

Bison vs. Buffalo: What's the Difference?

LiveScience
266,747 回視聴 - 6 年前
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The AMERICAN BISON and What You Need To KNOW

Jack’s World of Wildlife
2,004 回視聴 - 2 年前
14:16

Return of the American Bison

Nebraska Public Media
631,028 回視聴 - 6 年前

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10:55

How The US Intentionally Exterminated the American Bison

CuriousReason
4,313 回視聴 - 1 年前
5:52

Program reintroduces previously-believed extinct wood bison into the U.S.

CBS Mornings
735,489 回視聴 - 2 年前
22:26

Yellowstone Bison Revival | CBS Reports

CBS News
174,155 回視聴 - 1 年前

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1:32

Gigantic Bison Lunges at Tourist Who Tried to Pet It

Inside Edition
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11:02

How the American Bison (Buffalo) Almost Went Extinct and How Many Are Left

Chapters Of Wisdom
633 回視聴 - 1 か月前
5:05

Return of the American Buffalo: How Bison Made a Comeback From Near-Extinction

Wildlife X Team International
898 回視聴 - 3 年前
1:50

History NOW: Bison Named the First National Mammal | History

HISTORY
1,712 回視聴 - 8 年前
9:57

How the American Bison Came Back from Extinction | Back from the Brink

Terra Mater
16,060 回視聴 - 1 年前
1:14

Honoring the bison as America’s national mammal

PBS NewsHour
3,152 回視聴 - 8 年前
1:44

The Bison is Named America's National Mammal | History NOW

History NOW
6,030 回視聴 - 8 年前
1:39

The American Bison makes a comeback

CBS Sunday Morning
3,983 回視聴 - 8 年前