Assertion: river otter | /r/Synonym | common otter
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The North American river otter (Lontra canadensis), also known as the northern river otter or common otter, is a semiaquatic mammal endemic to the North American continent found in and along its waterways and coasts.
text: Another endangered sea otter species is known as northern river otter which is also known as common otter.
text: The North American river otter, also known as the northern river otter or the common otter, is a species of otter.
text: North American river otter (Lontra canadensis): often known as the common otter, these animals create dens close to the edge of the water and spend their time between water and land.