Yellowstone National Park: Wolf Cascade

Telah dilihat sebanyak 1,745 kali

Validasi oleh manusia

7.7
Terima kasih, suaramu telah dicatat dan akan segera muncul.
Ya
Tidak
Ditambahkan ke penanda profil Anda.
Deskripsi video:

Wolves are are inextricably linked to many other animal and plant species. The trophic cascade of effects caused by their reintroduction is being studied.

Tertambah 13 May 2016
Komentar