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Table 5 Corticosterone concentration regression results for each predictive variable with the predicted results for the corticosterone concentration regression model for S. petechia aureola

From: Exploring stress and morphology in two songbird species across urban, agricultural, and natural habitats on San Cristobal Island, Galapagos

Coefficients

Estimate (ngC/mgF)

Standard Error

T value

P value

Confidence interval (95%)

Intercept

29.37

7.31

4.015

<0.001

(16.00/42.9)

Urban Area

−2.36

1.45

−1.63

0.48

(−4.86/0.15)

Agricultural Area

−1.15

1.40

−0.82

0.66

(−3.53/1.27)

Evergreen seasonal forest

−3.75

1.44

−2.60

0.4

(−6.23/−1.25)

Weight

−0.03

0.34

−0.08

0.93

(−0.66/0.59)

Wing Length

−3.20

1.42

−2.26

<0.05

(−5.81/−0.61)

Year 2019

0.69

1.02

0.68

0.50

(−1.20/2.53)