Was ist die Wallace-Linie?

About

In the island world of Southeast Asia, the animal worlds seem strangely separated. How did that happen? In the 19th century, the naturalist Alfred Russel Wallace had a theory.

Archive

Wikimedia Commons, in Wikimedia Commons

Licence or status

CC BY 4.0, as the Wikimedia Commons states it.

Rights statement

Creative Commons Attribution 4.0

Credit

ZDF/Terra X/Tobias Schultes/WENDEVARGA/Nikolai Holzach/Jochen Schmidt

Subtitles

German, Japanese, Chinese

Who can watch

The archive gives no rating. Invisible Network shows it to Teens profiles and older, judged from its collection and subjects. How films are placed