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Feeding ecology of Common Guillemots on Lundy
St Philip's Stone 2008
Transcripts
-
2010
Provisioning rates in 2008
Preliminary provisioning rate of
0.2
feeds per chick hour
(40 feeds / 202 chick.hours = 0.8 feeds per chick per 4 hours).
Parental attendance in 2008
Feeding-trip duration in 2008
Preliminary data - 5 timed feeds out of 30 (
17%
). Mean duration of timed feeds = 41m24s, median duration = 37m.
Chick diet in 2008
Productivity in 2008
There were at least 17 focal sites. 9 sites produced chicks that either fledged, or were of fledging age (+15days old) when last seen. This gives a productivity of no more than
53%
.
Transcripts
20/07/08
? chicks
G080720A
: 07h56m15s - 08h58m45s
G080720D
: 19h12m43s - 20h15m10s
14/07/08
3-4? chicks. No audio
G080714A
: 07h12m25s - 08h12m: 1 feed
G080714B
: 08h13m24s - 09h13m: no feeds
13/07/08
5? chicks. No audio
G080713A
: 06h08m - 07h07m: no feeds
G080713B
: 07:08:03 - 08:08:08 1 feed
G080713C
: 08:08:39 - 09:08:52 no feeds
G080713D
: 09h09m - 10m09m: 1 feed
11/07/08
8 chicks
G080711E
: 13h55m - 14h55m: 4 feeds
G080711F
: 14h55m - 15h58m: 3? feeds
G080711G
: 15h58m - 16h58m: 2 feeds
G080711H
: 16h59m - 18m03m: 3 feeds
G080710
: 19h29m - 20h31m: 8? chicks
08/07/08
9 chicks. No audio
G080708A
: 07:39:09 - 08:39:15 (1+)1 feed6:8
G080708B
: 08:40:19 - 09:42:52 1(+1) feed
04/07/08
9 chicks. Stereo audio
G080704A
: 05:10:02 - 06:10:38, 6 feeds
G080704B
: 06:11:14 - 07:11:15 2 feeds
G080704C
: 07:12:12 - 08:12:12 1 feed
G080704D
: 08:12:50 - 09:12:51 no feeds
01/07/08
9 chicks. No audio
G080701C
: 07:02:38 - 08:02:41 2 feeds
G080701D
: 08:03:56 - 09:05:54 1 feed
30/06/08
9 chicks
G080630B
: 08:27:08 - 09:27:31 2 feeds
G080630C
: 09:28 - 10:28: 2 feeds
G080629
: 19h32m - 20h33m: ~9 chicks, 1 feed
24/06/08
5-6 chicks. Stereo audio
G080624A
: (08:01:19) 08:01:25 - 09:01:25 (09:01:28), (1+)1 feed
G080624B
: (09:02:46) 09:03:00 - 10:03:00 (10:05:18) no feeds
G080623
: 19h49m - 20h52m: 5? chicks, 2? feeds
Other years
St Philip's Stone 2014
St Philip's Stone 2013
St Philip's Stone 2012
St Philip's Stone 2011
St Philip's Stone 2010
St Philip's Stone 2008
Internal Links
Feeding ecology of Common Guillemots on Lundy
Feeding ecology of Common Guillemots on Lundy: provisioning rates
Feeding ecology of Common Guillemots on Lundy: parental attendance
Feeding ecology of Common Guillemots on Lundy: feeding-trip duration
Feeding ecology of Common Guillemots on Lundy: chick diet
Feeding ecology of Common Guillemots on Lundy: productivity
RttIoP: Common Guillemot (Uria aalge)
Transcripts
External Links
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