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.
Productivity in 2013 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.