Keyphrases
Pinus Edulis
100%
Piñon-juniper Woodlands
100%
Ponderosae
100%
Upward Migration
100%
Regeneration Pattern
100%
Woodland
60%
Regeneration
60%
Pinyon
60%
Juniper
40%
Forest Ecotone
40%
Tree Species
30%
Cinder
20%
Small Trees
20%
Soil Parent Material
20%
Tree Regeneration
20%
Northern Arizona
10%
Southwestern United States
10%
Pinus Ponderosa
10%
Basalt
10%
Extreme Drought
10%
Low Elevation
10%
Forest Site
10%
Tree Cover
10%
Volcanic
10%
Abiotic Factors
10%
Elevational Gradient
10%
Negative Relationships
10%
Biotic Factors
10%
Stand Characteristics
10%
Cone Production
10%
Community Type
10%
Cone Density
10%
Species Migration
10%
Regeneration Failure
10%
Regeneration Tree
10%
Early Mortality
10%
Agricultural and Biological Sciences
Pinus edulis
100%
Pinyon-Juniper
100%
Ecotone
40%
Juniper
40%
Soil Parent Materials
20%
Pinus ponderosa
10%
Stand Characteristics
10%