Agriculture & Biology
fire history
75%
records (publications)
58%
Notholithocarpus densiflorus
53%
Sequoia sempervirens
47%
historical records
42%
Alnus
37%
coasts
36%
Pseudotsuga menziesii
35%
charcoal
35%
vegetation types
35%
vegetation
35%
shrublands
33%
fire scars
28%
Quercus
28%
pollen
24%
fire suppression
24%
Baccharis
23%
human settlements
22%
ranching
19%
water table
19%
mixed forests
18%
Artemisia
18%
growth rings
18%
coniferous forests
16%
hardwood
16%
gold
15%
sediments
14%
organic matter
14%
milk production
13%
grasslands
13%
Rosa
13%
grazing
12%
livestock
12%
climate
12%
sheep
10%
cattle
9%
fungi
9%
Earth & Environmental Sciences
fire history
62%
Holocene
36%
palynomorph
28%
scrub
28%
vegetation
28%
coast
28%
charcoal
24%
vegetation type
23%
mosaic
22%
pollen
21%
ranching
16%
human settlement
13%
historical record
13%
sheep
12%
tree ring
12%
coniferous tree
12%
cattle
11%
oak
11%
livestock
11%
consolidation
10%
coastal zone
10%
grazing
10%
fungus
10%
environmental change
10%
grassland
9%
gold
9%
document
8%
disturbance
8%
organic matter
7%
groundwater
7%
land
6%
climate
6%
particle
5%
sediment
5%
Arts & Humanities
Vegetation
71%
Holocene
68%
Coast
38%
History
32%
Sedentism
25%
Charcoal
20%
Pollen
20%
Middle Holocene
14%
Non-native Species
13%
Late Holocene
13%
Early Holocene
12%
Dairying
12%
Conifers
12%
Organic Matter
11%
Tree Rings
11%
Grazing
11%
Grassland
10%
Human Settlement
10%
Gold Rush
10%
Ground Water
10%
Sediment
10%
Cattle
9%
Environmental Change
9%
Oak
9%
Fungi
9%
Livestock
9%
Proclamation
8%
Historical Records
8%
Historical Periods
8%
Suppression
7%
Consolidation
7%
Particles
7%
Climate
6%
Social Sciences
Vegetation types
100%
Coastal environments
39%
Proclamation
31%
gold
26%
suppression
26%
history
25%
consolidation
22%
climate
18%
present
12%