Template:Light Ethology

From WikiMD.com Medical Encyclopedia

v t e Biological rhythms
Internal rhythms	Circadian rhythm Infradian rhythm Ultradian rhythm Lunar rhythm Annual rhythm
External cycles	Diurnality Diurnal cycle Nocturnality Cathemeral Crepuscular Matutinal Vespertine Seasonality Photoperiodism Vernalization
Fields	Behavioural ecology Chronobiology Ethology
See also	Chronotype Diel vertical migration Light pollution Solunar theory Parts of the day