Assertion: american pika | /r/HasProperty | o. princeps
Facets:
Source sentences:
text: North American pikas (O. princeps and O. collaris) are asocial, leading solitary lives outside the breeding season.
text: It has been suggested that the North American collared pika (O. collaris) and American pika (O. princeps) descended from the same ancestor as the steppe pika (O. pusilla).
text: North American pikas (O. princeps and O. collaris) are asocial, leading solitary lives outside the breeding season.
text: It is closely related to the American pika (O. princeps), but it is a monotypic form containing no other recognized subspecies.