Arts & Humanities
Holocene
100%
Canada
54%
Postglacial
54%
Diatoms
52%
Ecosystem
47%
History
47%
Ontogeny
41%
Drainage
41%
Water
29%
Little Ice Age
27%
Climatic Change
25%
Weathering
23%
Sediment
22%
Linkage
16%
Soil
16%
Trajectory
15%
Millennium
14%
Agriculture & Biology
tundra
88%
Manitoba
86%
Canada
58%
lakes
56%
ecosystems
52%
history
13%
aquatic ecosystems
10%
Holocene epoch
9%
acidification
8%
drainage
8%
Bacillariophyceae
8%
ontogeny
8%
Isoetales
7%
Botryococcus
7%
Pediastrum
7%
Hudson Bay
6%
aquatic communities
6%
terrestrial ecosystems
5%
weathering
5%
littoral zone
5%
alkalinity
5%
trajectories
4%
ice
4%
Picea
4%
Chlorophyta
4%
sediments
3%
cations
3%
climate change
3%
heat
2%
soil
2%
water
1%
Earth & Environmental Sciences
tundra
74%
biome
74%
Holocene
53%
lake
40%
ontogeny
12%
Postglacial
11%
lake water
10%
acidification
10%
aquatic ecosystem
10%
diatom
9%
history
8%
drainage
7%
Neoglacial
7%
Hypsithermal
7%
glacial history
7%
aquatic community
7%
climatic effect
6%
glacial lake
6%
Little Ice Age
6%
green alga
6%
floristics
5%
intertidal environment
5%
terrestrial ecosystem
5%
alkalinity
5%
cation
4%
weathering
4%
trajectory
4%
sediment
2%
soil
2%
rate
1%
Social Sciences
Canada
46%
history
37%
water
27%
floating
21%
event
9%
Lake drainage
2%