Table 2 Minimum adequate GAMM predicting between minute variation in body temperature (|Tb1-Tb1+1|) (°C) in little auks as a function of behavioral state and weather conditions.
From: Keystone seabird may face thermoregulatory challenges in a warming Arctic
Variable | β ± SE | t-value | P ( >|t|) | F | P (> F) |
|---|---|---|---|---|---|
Parametric coefficients | |||||
Intercept | 0.155 ± 0.036 | 4.240 | < 0.001 | ||
Flying | − 0.039 ± 0.053 | − 0.727 | 0.467 | 1.701 | 0.147 |
Colony | − 0.076 ± 0.037 | − 2.069 | 0.039 | ||
Ice | − 0.090 ± 0.038 | − 2.366 | 0.018 | ||
Water | − 0.067 ± 0.081 | − 0.821 | 0.412 | ||
Wind speed (m/s) | 0.008 ± 0.002 | 3.372 | 0.001 | 11.373 | < 0.001 |
Temperature (°C) | 0.006 ± 0.002 | 3.882 | < 0.001 | 15.074 | < 0.001 |
Flying × wind | 0.0002 ± 0.004 | 0.077 | 0.939 | 5.023 | < 0.001 |
Colony × wind | − 0.010 ± 0.004 | − 2.598 | 0.009 | ||
Ice × wind | − 0.010 ± 0.004 | − 2.317 | 0.021 | ||
Water × wind | − 0.016 ± 0.005 | − 3.415 | < 0.001 | ||
edf | Ref.df | F | P (> F) | ||
|---|---|---|---|---|---|
Approximate significance, Smoothed terms | |||||
s(Time behavior):Diving | 6.315 | 6.315 | 66.68 | < 0.001 | |
s(Time behavior):Flying | 6.688 | 6.688 | 50.26 | < 0.001 | |
s(Time behavior):Colony | 11.58 | 11.58 | 15.75 | < 0.001 | |
s(Time behavior):Ice | 5.150 | 5.150 | 16.97 | < 0.001 | |
s(Time behavior):Water | 3.348 | 3.348 | 40.46 | < 0.001 | |
R2-adjusted | 0.234 | N | 15,136, 8 | ||
