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Table 3 Seasonal (six-month) survival estimates (model averaged) for juvenile/yearlings (J) and adults (A) during Winter (October to March), Summer (April to September) and migration seasons. UCL/LCL = Upper/Lower 95% Confidence Limits

From: Oversummering juvenile and adult Semipalmated sandpipers in Perú gain enough survival to compensate for foregone breeding opportunity

State Survival estimate 95%LCI 95%UCL
J winter 0.829 0.643 0.929
J summer 0.810 0.701 0.885
A winter 0.904 0.838 0.945
A summer 0.894 0.839 0.932
J migrant 0.670 0.518 0.794
A migrant 0.679 0.625 0.728