Oyashio Current

The Oyashio Current colliding with the Kuroshio Current near Hokkaido. When two currents collide, they create eddies. Phytoplankton growing in the surface waters become concentrated along the boundaries of these eddies, tracing out the motions of the water.
The ocean currents surrounding the Japanese Archipelago: 1.Kuroshio 2. Kuroshio extension 3. Kuroshio countercurrent 4. The Tsushima Current 5. The Tsugaru Current 6. The Sōya Current 7. Oyashio 8. The Liman Current

The Oyashio Current (親潮, "Parental Tide"), also known as the Okhotsk Current or Kurile Current, is a cold subarctic ocean current that flows south and circulates counterclockwise in the western North Pacific Ocean. The waters of the Oyashio Current originate in the Arctic Ocean and flow southward via the Bering Sea, passing through the Bering Strait and transporting cold water from the Arctic Sea into the Pacific Ocean and the Sea of Okhotsk. It collides with the Kuroshio Current off the eastern shore of Japan to form the North Pacific Current (or Drift). The nutrient-rich Oyashio is named for its metaphorical role as the parent (, oya) that provides for and nurtures marine organisms.[1][2]

  1. ^ Qiu, Bo (2001). "Kuroshio and Oyashio Currents". Encyclopedia of Ocean Sciences (PDF). Academic Press. pp. 1413–25. The upwelled, nutrient-rich water feeds the Oyashio from the north and leads to its nomenclature, parent (oya) stream (shio).
  2. ^ Glattstein, Judy (1996). Enhance Your Garden with Japanese Plants. Kodansha International. p. 16. ISBN 978-1-56836-137-6. [...] currents whirl around and ascend, and nourish microscopic plankton. Oyashio is thus the parent of fishes.