Earth & Environmental Sciences
ant
85%
diet
63%
stable isotope
61%
food
49%
human resource
33%
urbanization
23%
animal population
18%
nitrogen isotope
16%
city
16%
ecosystem process
16%
pavement
15%
trophic level
14%
food web
13%
community structure
12%
traffic
12%
animal
9%
habitat
8%
ecosystem
8%
carbon
8%
resource
8%
energy
7%
effect
3%
Medicine & Life Sciences
Ants
100%
Isotopes
78%
Food
50%
Diet
49%
Ecosystem
40%
Urbanization
30%
Workforce
23%
Nitrogen Isotopes
22%
Food Chain
16%
Fast Foods
16%
Urban Population
14%
Islands
13%
Animals
12%
Carbon
11%
Agriculture & Biology
stable isotopes
75%
Formicidae
63%
foods
62%
Tetramorium
38%
diet
37%
urbanization
27%
human resources
23%
Tetramorium caespitum
20%
ecosystems
18%
fast foods
17%
trophic levels
13%
food webs
13%
traffic
12%
community structure
11%
animals
10%
carbon
7%
energy
7%
nitrogen
7%
habitats
6%
Chemical Compounds
Stable Isotope
79%
Food
51%
Ecosystem
28%
Block Like Crystal
8%
Nitrogen
7%
Energy
5%
Carbon Atom
5%
Amount
5%