Assertion: desert's condition | /r/AtLocation | its western range limits
Facets:
value: most likely
type: DEGREE
value: even less often
type: DEGREE
Source sentences:
text: Studies of black grama (B. eriopoda) in the Jornada del Muerto in the northern Chihuahuan Desert in New Mexico suggest that successful reproduction has only occurred during a few periods of unusually wet years in the last century; favorable conditions for reproduction most likely occur even less often on its western range limits.