Skip to main content

Table 5 Mean number of sampling occasions and mean number of years in which individually-marked Semipalmated Sandpipers were subsequently re-encountered at Paracas, Perú, both by year birds were initially marked

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

  No. sampling occasions Number of years
Mean SD Range Mean SD Range N
2014 2.17 2.62 1–15 1.14 1.23 1–5 994
2015 1.49 2.04 1–10 0.82 0.98 1–4 445
2016 1.04 1.61 1–8 0.54 0.83 1–3 210
2017 1.24 1.62 1–6 0.40 0.88 1–2 149
2018 0 0 0 0 165
overall 1.64 2.31 15 0.85 1.09 1–5 1963