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Argentina
2
Aves
Pampas
abundance
2
agricultural ecosystem
2
agricultural land
2
agroecosystems
2
anthropogenic effect
2
area of occupancy
2
avifauna
2
commonness
conservation management
2
generalist
2
grassland
2
grassland birds
human activity
2
land use change
2
local abundance
2
nature-society relations
2
nest site
2
rare species
2
rarity
2
specialist
2
woodland
2
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1
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2