Agriculture & Biology
Lake Superior
98%
lakes
82%
stoichiometry
67%
Daphnia
56%
phosphorus
54%
nutrients
43%
Great Lakes
43%
food quality
32%
phytoplankton
31%
Canadian Shield
29%
zooplankton
27%
ecosystems
27%
algae
25%
carbon
24%
herbivores
24%
nitrogen
21%
food webs
19%
aquatic ecosystems
15%
seston
15%
biomass
15%
homeostasis
14%
organisms
13%
nitrates
13%
Daphnia magna
12%
diet
12%
biogeochemistry
12%
bacteria
11%
elemental composition
11%
water
9%
Degeneria vitiensis
9%
iron
8%
Cyanobacteria
8%
bacterioplankton
8%
food chain
8%
life history
8%
primary productivity
8%
Daphnia pulex
8%
sediments
8%
Fragilaria
7%
nutrition
7%
Lake Erie
7%
Daphnia retrocurva
7%
trophic levels
7%
eutrophication
7%
climate
7%
seasonal variation
7%
Scenedesmus
7%
minnows
7%
animals
7%
temporal variation
6%
Earth & Environmental Sciences
lake
100%
stoichiometry
80%
phosphorus
60%
nutrient
46%
food quality
42%
nitrogen
37%
zooplankton
29%
herbivore
29%
food
27%
alga
27%
homeostasis
21%
food web
20%
diet
19%
carbon
19%
ecosystem
19%
organism
18%
nutrient limitation
18%
biomass
15%
resource
14%
nitrate
14%
animal
13%
bacterium
13%
aquatic ecosystem
12%
seston
12%
chemical composition
11%
biogeochemistry
10%
cyanobacterium
10%
rate
10%
nutrition
10%
limnology
10%
nutrient content
10%
nutrient cycling
9%
denitrification
9%
RNA
9%
ecology
9%
nitrification
8%
fish
8%
food chain
8%
iron
7%
biota
7%
nutrient enrichment
7%
sediment
7%
life history
7%
bacterioplankton
7%
trophic level
7%
algal bloom
6%