Scientists map Pribiloff Canyon and blue king crab habitat UNALASKA, AK (kucb) - The abundance of the Pribiloff Island ecosystem is linked to a nearby but poorly understood canyon. A team of researchers is mapping the canyon and some of the surrounding ecosystems to understand what happens in the biologically diverse Bering Sea Islands. KUCB's Anne Hillman spoke with one of the scientists. © Copyright 2009, kucb