Skip to main content

Table 4 Parameter estimates and associated statistics for the best-supported δ 15 N isotopic enrichment model

From: Fine-scale spatiotemporal influences of salmon on growth and nitrogen signatures of Sitka spruce tree rings

Response variable

Parameter

Estimate

Std. error

F

p value

δ15N

     
 

intercept

0.32

0.14

3.63

0.070

 

forest

−0.68

0.15

9.03

0.006

 

upstream

−1.76

0.59

8.96

0.007

 

forest*upstream

−0.97

0.77

1.57

0.223

  1. * Interaction effect.