Earth & Environmental Sciences
breeding bird
100%
footprint
74%
ecological status
52%
lake
44%
easement
37%
index
25%
bird
21%
housing density
18%
landscape conservation
17%
disturbance
17%
forest health
17%
forest conservation
16%
old-growth forest
15%
bird species
14%
river
12%
corridor
12%
life history
12%
forest ecosystem
12%
fragmentation
11%
land cover
10%
North America
9%
attribute
9%
animal
8%
habitat
7%
Agriculture & Biology
Great Lakes
97%
birds
46%
breeding
45%
rivers
23%
forest health
22%
Great Lakes region
22%
forest conservation
21%
landscape management
21%
forest birds
20%
old-growth forests
20%
land cover
19%
forest ecosystems
17%
space and time
16%
anthropogenic activities
16%
habitat fragmentation
15%
life history
12%
environmental factors
9%
degradation
9%
habitats
8%
animals
6%