Agriculture & Biology
carbon isotopes
63%
mutualism
62%
isotopes
54%
Formicidae
47%
Cecropia
33%
nutrients
32%
nitrogen
31%
Azteca
11%
worker ants
10%
plant products
8%
stable isotopes
8%
symbionts
7%
herbivores
6%
host plants
6%
vegetation
5%
carbon
5%
stems
4%
leaves
3%
Earth & Environmental Sciences
mutualism
72%
ant
63%
nitrogen isotope
61%
carbon isotope
50%
nutrient
34%
conflict
11%
plant product
10%
food
9%
host plant
9%
symbiont
8%
nitrogen
8%
harvest
6%
stem
6%
stable isotope
5%
document
5%
vegetation
4%
carbon
3%
modeling
2%
analysis
1%
Medicine & Life Sciences
Nitrogen Isotopes
100%
Ants
74%
Symbiosis
73%
Nutrients
45%
Nitrogen
13%
Specialized Foods
13%
Herbivory
10%
Plant Leaves
10%
Isotopes
7%
Carbon
6%
Occupational Groups
4%
Food
4%