Subject
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Interpretation
1
Landbirds
1
Loons
1
Methods
1
Planning
1
Raptors
1
Regional planning
1
SURVEYS
1
Socia-economic factors
1
Taxation
1
Transportation
1
Travel
1
Water resources
1
Wildlife management
1
Woodpeckers
1
bitterns
1
coots
1
cuckoos
1
doves
1
egrets
1
grebes
1
herons
1
hummingbirds
1
kingfishers
1
nighthawks
1
passerines
1
pigeons
1
ptarmigan
1
quail
1
rails
1
swifts
1
waterbirds
1