Assertion: sea otter's predator | /r/HasProperty | documented preying
Facets:
value: on sea otters
type: LOCATION
Source sentences:
text: Other land-based predators that have been documented preying on sea otters include brown bears (Ursus arctos) on Russia’s Kamchatka Peninsula, along the Alaska Peninsula, and on Kodiak Island (Bednykh et al., 1986; Monson and DeGange, 1995).