Agriculture & Biology
Grus vipio
100%
stopover sites
72%
food choices
56%
stable isotopes
55%
habitat preferences
53%
wetlands
51%
land cover
46%
cropland
32%
water birds
21%
home range
18%
agricultural land
17%
highlands
16%
Potentilla anserina
15%
foraging
13%
Avena nuda
13%
Avena (Poaceae)
12%
ecological restoration
11%
China
11%
Allium
10%
threatened species
9%
temperate zones
9%
crop residues
9%
diet
9%
basins
8%
herbicides
7%
Zea mays
7%
duration
5%
monitoring
5%
corn
5%
habitats
5%
Earth & Environmental Sciences
stopover
76%
crane
66%
habitat selection
60%
stable isotope
45%
food
36%
wetland
35%
land cover
24%
home range
18%
analysis
14%
diet
13%
agricultural land
12%
food preference
11%
roosting
11%
Anthropocene
9%
isotopic analysis
9%
crop residue
9%
herbicide
7%
maize
6%
river basin
5%
restoration
5%
regulation
5%
habitat
4%
program
3%
monitoring
3%
basin
3%