k1

R2

Prob.

k2

R2

Prob.

k

R2

Prob.

year−1

year−1

year−1

Needles

0.25

0.77

<0.01

0.62

0.94

<0.01

0.45

0.70

<0.01

Branches

0.46

0.74

<0.01

0.19

0.72

<0.01

0.20

0.72

<0.01

Twigs

0.37

0.75

<0.01

0.13

0.85

<0.01

0.23

0.73

<0.01

Floor litter

0.17

0.77

<0.01

0.07

0.61

<0.01

0.12

0.75

<0.01