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. 2021 Feb 1;9:e10399. doi: 10.7717/peerj.10399

Table 2. Model selection of Hawaiian Stilt (Himantopus mexicanus knudseni) nest survival in wetlands on O‘ahu.

Models were ranked using Akaike’s Information Criterion corrected for small sample sizes (AICc). K is number of model parameters, ΔAIC is the difference in AICc value from the top model, and wi is Akaike model weight.

Model K AICc ΔAIC wi
Day + Vegetation height + Vegetation height*Day 4 646.00 0.00 0.51
Day 2 648.50 2.51 0.15
Day + Vegetation height 3 649.60 3.60 0.09
Date + Vegetation height + Proximity to water + Vegetation height*Day + Proximity to water*Day 6 649.90 3.88 0.07
Day + Day^2 3 649.90 3.91 0.07
Day + Proximity to water 3 650.40 4.39 0.06
Day + Day^2 + Vegetation height + Proximity to water + Vegetation height*Day + Proximity to water*Day 7 651.90 5.88 0.03
Day + Proximity to water + Proximity to water*Day 4 652.40 6.36 0.02
Null (constant survival) 1 659.30 13.32 0.00
Vegetation height 2 660.90 14.89 0.00
Proximity to water 2 661.10 15.14 0.00
Proximity to water + Vegetation height 3 662.70 16.66 0.00