Table 1 20 Cormack-Jolly-Seber models were evaluated to determine total stopover duration of untagged Grey-cheeked Thrush during the spring migrations of 2015 and 2016 in northern Colombia. Of these, the top model had a 0.53 weight and was used to obtain the probability estimates of ɸ (survival), ɣ (seniority) and p (recapture). See Table S2 for the complete list of models.
Models of stopover duration | Parameters | AICc | Δ AICc | Wi |
---|---|---|---|---|
ɸ(~Date)p(~1) ɣ (~Date) | 5 | 836.67 | 0.00 | 0.53 |
ɸ(~Date)p(~1) ɣ (~Date + mass) | 6 | 838.90 | 2.23 | 0.17 |
ɸ (~year + Date)p(~1) ɣ (~Date) | 7 | 840.99 | 4.32 | 0.06 |
ɸ (~Date)p(~1) ɣ (~Date + year) | 7 | 841.18 | 4.51 | 0.06 |
ɸ (~year)p(~1) ɣ (~Date) | 6 | 841.38 | 4.71 | 0.05 |
ɸ (~year + mass + Date)p(~1) ɣ (~Date) | 8 | 843.30 | 6.63 | 0.02 |