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conservation measures
2
post-fledging period
2
イヌワシ幼鳥
2
保護対策
2
巣外育雛期
2
Ainu
1
Bird strike
1
Northern Territories problem
1
Sphere shape model
1
The Kuril Islands
1
White-tailed Eagle
1
Wind farm
1
border demarcation
1
fledgling Golden Eagle
1
flight ability
1
food delivery
1
forestry
1
golden eagle
1
hare
1
hunting
1
indigenous people
1
juvenile Golden Eagle
1
open land
1
イヌワシ
1
オジロワシ
1
ノウサギ
1
先住民族アイヌ
1
北方領土問題
1
千島列島
1
探餌行動
1
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