Much of the day was spent on the rim of
the nest by both parents as the danger of overheated eggs was very much a
possibility. She senses the just right temperature for the incubation
process through her brood spot bare breast sensor and this prompted her to
remain off the eggs during the warmest part of the day. When she was not on
the eggs, and also when the male is guarding the nest when she is away, they
both adjust their location on the rim of the nest to block the direct
sunlight from burning the eggs. In this video the male arrives to watch over
the nest and soon is calling for the female. She returns and resumes her
incubation duties.