Lark (person)
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A lark, early bird, morning person, or an A-person, is a person who usually gets up early in the morning and goes to bed early in the evening. The term relates to the birds known as larks, which are k
Early Morning (c. 1858) by Moritz von Schwind
Morning larks may be employed as baristas in coffee shops.
Circadian rhythm
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A circadian rhythm, or circadian cycle, is a natural oscillation that repeats roughly every 24 hours. Circadian rhythms can refer to any process that originates within an organism and responds to the
Lark (person)
…traditionally used the terms morningness and eveningness to describe these two chronotypes. Till Roenneberg, a chronobiologist in Munich, has mapped the circadian rhythms of more than 200,000 people. Biological processes, including sleep-wake patterns, that display an oscillation of about 24 hours are called circadian…
Key centers of the mammalian and Drosophila brains (A) and the circadian system in Drosophila (B)
Molecular interactions of clock genes and proteins during Drosophila circadian rhythm
A variation of an eskinogram illustrating the influence of light and darkness on circadian rhythms and related physiology and behavior through the suprachiasmatic nucleus in humans
CircadianLux light at the JCCPA that support circadian rhythm indoors