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. 2014 Mar 31;111(18):E1880–E1888. doi: 10.1073/pnas.1319089111

Table 2.

Values of nesting parameters in even years divided by values in odd years for omnivorous species that were each measured at Buldir (BUL), St. George (STG), and St. Paul (STP)

Species location Clutch size Hatch date Laying success Hatching success Fledging success Productivity
BLKI BUL 1.21 0.95 1.40 1.88 1.00 2.56
BLKI STG 1.23 0.94 1.43 1.95 1.58 2.50
BLKI STP 1.14 0.94 1.20 1.88 1.34 2.43
RLKI BUL na 0.98 1.67 1.43 0.96 2.60
RLKI STG na 0.97 1.23 1.50 1.28 1.74
RLKI STP na 0.96 1.35 1.75 1.58 2.67
TBMU BUL na 0.99 na 1.03 0.96 1.00
TBMU STG na 1.00 na 0.98 1.00 1.00
TBMU STP na 1.00 na 0.91 0.99 0.89

BLKI, black-legged kittiwake; RLKI, red-legged kittiwake; TBMU, thick-billed murre; na, not applicable. Data are from refs. 67, 69, and 70.