290
G.A. Bradshaw et al.
N
s
Within-Gap
Zonation
(0° slope)
Figure 14.6. Seedling establishment zonation within a gap at zero slope. High,
moderate, and low refer to relative levels of predicted seedling survivability.
Poor Hemlock
Regeneration
High Probability
Regeneration
Figure 14.7. The predicted, combined effects of gap and topographi c-level
constraints on hemlock seedling survivability.