RttIoP - St Philip's Stone 2011

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Feeding ecology of Common Guillemots on Lundy

St Philip's Stone 2011
2010 - Transcripts - 2012

Provisioning rates in 2011 Preliminary provisioning rate of 0.2 feeds per chick hour
(17 feeds / 81.5 chick.hours = 0.8 feeds per chick per 4 hours).
Parental attendance in 2011
Feeding-trip duration in 2011 Preliminary data - 2 timed feeds out of 17 (18%). Times: 38m & 42m.
Chick diet in 2011
Productivity in 2011 There were 15 active sites and at least 2 regular sites. 12.5 sites produced chicks that either fledged, or were of fledging age (+15days old) when last seen. This gives a productivity of no more than 74%.

Transcripts

11/07/11 No audio
T110711A SP 3m,13m Puffins
T110711B Puffins and Black Rabbit, Jenny's Cove

01/07/11 No audio
G110701A Jenny's Cove
G110701B Jenny's Cove
T110701 SP 3m,5m,7m Puffin C Raz.

29/06/11 White Puffin, Jenny's Cove. No audio

27/06/11 8 chicks. No audio
G110627A 07:09:59 - 07:54:16 1 feeds
G110627A 07:55:16 - 08:10:01 2 feeds
G110627B 08:10:42 - 09:12:22 1+1 feeds

24/06/11 Summary 12 chicks, 4 feeds
G110624A 06:51:21 - 06:58:35 (1 feed)
G110624A 07:00:22 - 07:53:45 (1 feed)
G110624B 07:58:15 - 09:00:42 3 feeds

22/06/11 Summary 13+ chicks, 7 feeds
G110622A 07:23:10 - 08:14:15 2 feeds
G110622B 08:18:01 - 09:20:35 5 feeds

G110621A 18h54 - 19h40: 13+ chicks, 1 feed

T110620 08:53:42 - 09:24:50 12-13 chicks, 1.5 feeds

Other years

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Feeding ecology of Common Guillemots on Lundy

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