Lake Akan

Lake in Japan.

At a glance

SourceAuthorRoleIn one line
Water WorldsPBSsettingEach spring melting ice releases marimo algae balls.

Water Worlds — PBS (2022)

Source: Original · Readwise highlight

The frozen water world of Lake Akan in northern Japan

  • Role: setting
  • In the article: Each spring melting ice releases marimo algae balls. Winds create currents that carry them out of reach of whooper swans and clean them as they spin.
  • Why it matters: A distinct habitat in which the marimos’ survival depends on the lake’s winds and currents.