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State of the Birds
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North American bird species with the smallest estimated populations in 2004
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1
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Eskimo Curlew
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0?
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2
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Ivory-billed Woodpecker
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0?
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3
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Bachman's Warbler
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0?
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4
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Bermuda Petrel
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180
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5
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California Condor
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248 (99 in the wild)
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6
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Whooping Crane
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405 (318 in the wild)
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7
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Short-tailed Albatross
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1,800
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8
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Gunnison Sage-Grouse
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2,000
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9
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Kirtland's Warbler
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2,100
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10
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Thick-billed Parrot
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2,500
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11
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Red-crowned Parrot
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< 5,000
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12
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Piping Plover
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6,000
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13
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McKay's Bunting
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6,000
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14
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Black-capped Vireo
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8,000
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15
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Mountain Plover
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8,500
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16
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Black Oystercatcher
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8,900
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17
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Island Scrub-Jay
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9,000
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18
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Thayer's Gull
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< 10,000
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19
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Bristle-thighed Curlew
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10,000
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20
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Florida Scrub-Jay
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10,000
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These population estimates are from the North American Waterfowl Management Plan, Partners in Flight, U.S. Shorebird Conservation Plan, Waterbirds for the Americas, and Wetlands International.
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