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Feeding ecology of Common Guillemots on Lundy
Feeding ecology of Common Guillemots on Lundy: provisioning rates in 2008
Provisioning rates on Lundy - 2010
2008 Summary

Preliminary provisioning rate of 0.2 feeds per chick hour (40 feeds / 202 chick.hours = 0.8 feeds per chick per 4 hours).

  Date         Chick  Cum(ch) Feeds    Cum(f)  Cum(f)/   f/ch
               hours                           Cum(ch)

23/06/08	7	7	2	2	0.286	0.286
24/06/08	7	14	2	4	0.286	0.286
24/06/08	7	21	0	4	0.190	0.000

29/06/08	9	30	1	5	0.167	0.111
30/06/08	9	39	2	7	0.179	0.222
30/06/08	9	48	2	9	0.188	0.222
01/07/08	9	57	2	11	0.193	0.222
01/07/08	9	66	1	12	0.182	0.111

04/07/08	9	75	6	18	0.240	0.667
04/07/08	9	84	2	20	0.238	0.222
04/07/08	9	93	1	21	0.226	0.111
04/07/08	9	102	0	21	0.206	0.000

08/07/08	9	111	2	23	0.207	0.222
08/07/08	9	120	2	25	0.208	0.222

10/07/08	8	128	0	25	0.195	0.000
11/07/08	8	136	4	29	0.213	0.500
11/07/08	8	144	3	32	0.222	0.375
11/07/08	8	152	2	34	0.224	0.250
11/07/08	8	160	3	37	0.231	0.375

13/07/08	8	168	0	37	0.220	0.000
13/07/08	8	176	1	38	0.216	0.125
13/07/08	8	184	0	38	0.207	0.000
13/07/08	8	192	1	39	0.203	0.125

14/07/08	5	197	1	40	0.203	0.200
14/07/08	5	202	0	40	0.198	0.000


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