How Wolves Change Rivers
Documentary
20145m
Director: George Monbiot
When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers? George Monbiot explains.
Runtime
5m
Language
English
Released
Mar 21, 2014
Runtime
5m
Language
English
Released
Mar 21, 2014
More Like This
6.4A Toxic Love Story
2026 · Movie
A Toxic Love Story
6.4·2026
7.528 Up
1985 · Movie
28 Up
7.5·1985
7.4Above Majestic
2018 · Movie
Above Majestic
7.4·2018
7.642 Up
1999 · Movie
42 Up
7.6·1999
7.4McQueen
2018 · Movie
McQueen
7.4·2018
6.6Harmontown
2014 · Movie
Harmontown
6.6·2014
7.2Avatar: The Deep Dive - A Special Edition of 20/20
2022 · Movie
Avatar: The Deep Dive - A Special Edition of 20/20
7.2·2022
7.2180° South
2010 · Movie
180° South
7.2·2010
7.635 Up
1991 · Movie
35 Up
7.6·1991
6.2Evil Influencer: The Jodi Hildebrandt Story
2025 · Movie
Evil Influencer: The Jodi Hildebrandt Story
6.2·2025
8.0My Mom Jayne
2025 · Movie
My Mom Jayne
8.0·2025
7.421 Up
1977 · Movie
21 Up
7.4·1977
7.1Come See Me in the Good Light
2025 · Movie
Come See Me in the Good Light
7.1·2025
6.1Orgasm Inc: The Story of OneTaste
2022 · Movie
Orgasm Inc: The Story of OneTaste
6.1·2022
6.5Capital in the Twenty-First Century
2019 · Movie
Capital in the Twenty-First Century
6.5·2019
7.2Black Sheep
2018 · Movie
Black Sheep
7.2·2018
7.6Ted Bundy: Mind of a Monster
2019 · Movie
Ted Bundy: Mind of a Monster
7.6·2019
7.8Being James Bond
2021 · Movie
Being James Bond
7.8·2021
7.8As I Was Moving Ahead Occasionally I Saw Brief Glimpses of Beauty
2000 · Movie
As I Was Moving Ahead Occasionally I Saw Brief Glimpses of Beauty
7.8·2000
7.0Marvel's Behind the Mask
2021 · Movie
Marvel's Behind the Mask
7.0·2021