CIRCADIAN CHANGES. “From a behavioural ecology perspective, the ability to shift circadian activity during migration represents a key element of avian migratory behaviour. Indeed, many species of diurnally active birds switch to additional nocturnal activity during the migratory season.”
http://rspb.royalsocietypublishing.org/content/early/2011/02/11/rspb.2010.2567
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022