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%.

Table 1, Occuption and status of each focal site in 2011

      Z A    B    C    D    E    F    G    H    I    M    N    O    P    Q    R    S    T W

20/6    Egg  Chck Chck Chck Chck Chck Chck 1Fd  Chck x    Chck Chck buw? Chck Chck ?
21/6    egg? Chck Chck Chck Chck Chck Chck Chck 1Fd  x    Chck Chck Chck Chck Chck ?
22/6    egg? Chck 1Fd  Chck 1Fd  1Fd  1Fd  Chck 1Fd  x    1Fd  Chck 1Fd  Chck Chck ?

24/6    Egg  1Fd  Chck 1Fd  fldg Chck 1Fd  Chck 1Fd  x    Chck Chck Chck Chck fldg Chck x

26/6    Chck Chck fldg Chck fldg fldg 1Fd  fldg Chck x    1Fd  fldg fldg Chck fldg 3Fd  x

01/7    ?    ?    ?    ?    ?    ?    ?    ?    ?    x    ?    ?    ?    ?    ?    ?    x

12/7    ?    ?    ?    ?    ?    ?    ?    ?    ?    ?    ?    ?    ?    ?    ?    ?    ?

• GU:STPH2011Z
• GU:STPH2011A
• GU:STPH2011B
• GU:STPH2011C
• GU:STPH2011D
• GU:STPH2011E
• GU:STPH2011F
• GU:STPH2011G
• GU:STPH2011H
• GU:STPH2011I
• GU:STPH2011M
• GU:STPH2011N
• GU:STPH2011O
• GU:STPH2011P
• GU:STPH2011Q
• GU:STPH2011R
• GU:STPH2011S
• GU:STPH2011T
• GU:STPH2011W

• St Philip's Stone 2011
• 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 of Common Guillemots
• Common Guillemot
• Lundy