From: Migration departure strategies of shorebirds at a final pre-breeding stopover site
 | 2013 | 2014 | ||||||
---|---|---|---|---|---|---|---|---|
Åkesson’s method | Piersma’s method | Åkesson’s method | Piersma’s method | |||||
r value | p value | r value | p value | r value | p value | r value | p value | |
Eurasian Curlew | ||||||||
 1500 h | ‒0.05 | 0.84 | ‒0.05 | 0.84 | 0.01 | 0.94 | 0.01 | 0.94 |
 1800 h | 0.11 | 0.63 | 0.11 | 0.63 | 0.00 | 0.98 | 0.00 | 0.98 |
Bar-tailed Godwit | ||||||||
 1500 h | ||||||||
  4° | 0.24 | 0.26 | 0.31 | 0.24 | 0.02 | 0.76 | 0.08 | 0.76 |
  35° | 0.39 | 0.06 | 0.42 | 0.04* | ‒0.08 | 0.75 | ‒0.13 | 0.60 |
  92° | 0.25 | 0.26 | 0.25 | 0.26 | 0.08 | 0.94 | 0.02 | 0.94 |
 1800 h | ||||||||
  4° | 0.06 | 0.79 | 0.11 | 0.61 | 0.13 | 0.61 | 0.11 | 0.68 |
  35° | 0.08 | 0.71 | 0.13 | 0.55 | ‒0.02 | 0.93 | ‒0.20 | 0.42 |
  92° | 0.06 | 0.79 | 0.11 | 0.61 | 0.13 | 0.61 | 0.11 | 0.68 |