Fortress of the Bears

Giới thiệu tóm tắt

Part of the massive Tongass National Forest, Admiralty Island in Southeast Alaska supports the largest concentration of bears anywhere in the world. Sustained by a wealth of salmon streams, isolated and protected by their environment, some 1,700 Alaskan brown bears are part of a unique circle of life that has played out here for centuries.

Thể loại: Phim Tài Liệu

Diễn viên: Chris Morgan

Phi hành đoàn:

Quốc gia:

Thời gian chạy: 52 phút

Chất lượng: HD

Giải phóng: 2011

imdb rating 7

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