- Provisioning rates Preliminary provisioning rate of 0.37 feeds per chick hour
(106 feeds / 288 chick.hours = 1.47 feeds per chick per 4 hours).
- Feeding-trip duration in 2013 Preliminary data - 11 timed feeds out of a subset of 42 (26%). Mean duration
of timed feeds = , median duration = 30m.
- Parental attendance
- Chick diet in 2013
- Productivity There were 14 active sites and at least 3 regular sites. 10 sites produced chicks that
either fledged, or were of fledging age (+15days old) when last seen. This gives a productivity of no more than 59%. Of these 10 chicks, at
least 3 failed after 15 days, either through chick lost or post-fledging failure.
- Pre-breeding attendance 2012-2013