Agriculture & Biology
swans
100%
herbivores
53%
aquatic plants
49%
Stuckenia pectinata
39%
Cygnus columbianus
36%
tubers
35%
waterfowl
31%
estuaries
30%
summer
27%
autumn
25%
sediments
25%
species recruitment
24%
vertebrates
24%
geese
24%
compensatory growth
21%
Lepadidae
21%
food quality
21%
Cerastoderma edule
20%
fennel
20%
Charophyta
19%
Castoridae
19%
predation
18%
Bivalvia
18%
winter
17%
breeding
17%
foraging
17%
Netherlands
17%
browsing
16%
urbanization
15%
plant communities
15%
dipping
15%
willows
15%
Laridae
15%
Chara
14%
ice
13%
energy intake
13%
grazing
13%
biomass
12%
habitats
11%
shrubs
11%
sand
11%
nests
11%
digestive system
11%
Castor fiber
10%
predators
10%
immigration
10%
macrophytes
10%
Najas marina
9%
birds
9%
Earth & Environmental Sciences
tuber
64%
herbivory
63%
aquatic plant
52%
herbivore
43%
waterfowl
37%
vertebrate
30%
summer
29%
breeding
29%
food quality
26%
autumn
25%
estuary
22%
energy intake
19%
predation
19%
charophyte
19%
bivalve
19%
winter
18%
grazing
18%
nest
17%
tidal flat
17%
browsing
17%
den
16%
plant community
16%
aboveground biomass
15%
biomass
15%
annual cycle
14%
propagule
13%
egg
13%
grazing pressure
13%
shrub
12%
body condition
12%
tolerance
12%
sediment
11%
predator
11%
urbanization
11%
shoot
11%
clutch size
10%
effect
10%
ice
9%
lake
8%
macrophyte
8%
world
7%
marina
7%
egg predation
7%
resuspension
7%
food
6%
seasonal migration
6%
immigration
6%
food availability
6%
rate
6%
metapopulation
5%
