Assertion: vampire bat's structure | /r/CapableOf | improve vision
Facets:
value: at low light levels
type: TEMPORAL
Source sentences:
text: One study that examined the eyes of some Rousettus, Epomophorus, Eidolon, and Pteropus species determined that the first three genera possess a tapetum lucidum, a reflective structure in the eyes that improves vision at low light levels, while the Pteropus species do not.