Ciencias ambientales y de la tierra
alga
11%
aquatic community
90%
aquatic organism
14%
basin
13%
community structure
58%
decomposition
9%
dissolved oxygen
11%
distribution
9%
ecological theory
17%
environmental factor
11%
epilithon
65%
fish
41%
food
9%
global warming
11%
grassland
11%
grazing
12%
habitat
8%
headwater
13%
insect
38%
invertebrate
11%
longitudinal gradient
19%
macroinvertebrate
69%
metazoan
16%
method
2%
parameter
9%
predation
12%
rate
4%
resource
15%
road
9%
stem
12%
temperature
10%
tributary
12%
trophic interaction
16%
turnover
12%
water
8%
water temperature
11%
watershed
9%
zonation
13%
Agricultura y biología
algae
11%
aquatic communities
100%
aquatic organisms
15%
basins
25%
community structure
64%
degradation
8%
dissolved oxygen
14%
environmental factors
8%
Epilithon
68%
fish
39%
global warming
14%
grasslands
11%
grazing
11%
habitats
7%
insects
25%
invertebrates
11%
leaves
12%
lowlands
12%
macroinvertebrates
80%
methodology
3%
Peru
14%
predation
10%
roads
13%
shredding
19%
stems
8%
temperature
10%
trophic relationships
17%
water
11%
water temperature
12%