TERM: Description of glossary term.
crepuscular
Contesto: Behavior.
An adjective applied to animals that are active during periods of twilight, thus around sunrise and sunset.
Referenza
Barlow, George W. 2002. "The Cichlid Fishes (Nature's Grand Experiment in Evolution)". Perseus Publishing. 352. ISBN: 9780738203768 (crc03927) (riassunto)