A shocking sequence shows the huge mammals scaling steep cliffs, then falling to their death.
Our Planet, Walrus, Behind the Scenes
Videos: Lemming Suicide, the No. 1 Nature Hoax, lemmings na vida
Our Planet' Walrus Scene Backlash Causes Netflix To Warn Viewers About Other Disturbing Footage - Narcity
Netflix defends Our Planet's 'brutal' walrus scene so distressing viewers 'can't watch it' - Mirror Online
Videos: Lemming Suicide, the No. 1 Nature Hoax, lemmings na vida
南极20℃高温，企鹅快顶不住了- 知乎
Our Planet: behind the scenes with a one tonne walrus
The Real World – World Wide Walrus Web
Do lemmings actually jump off of cliffs?, lemmings na vida real
Behind-the-scenes of the walrus scene in Our Planet
Walruses Seen Falling to Their Deaths in Netflix Docu-Series
Our Planet: Netflix defends 'devastating' walrus scene in David Attenborough documentary, The Independent
