Ecology and Range
P. dubium inhabits freshwater and is herbivorous, eating algae. Specimens have been collected in North America, and northern Europe.
Read more about this topic: Polychaos Dubium
Famous quotes containing the words ecology and/or range:
“... the fundamental principles of ecology govern our lives wherever we live, and ... we must wake up to this fact or be lost.”
—Karin Sheldon (b. c. 1945)
“but we wish the river had another shore,
some further range of delectable mountains,”
—Robert Lowell (1917–1977)