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1“...), scaup (Aythya marila and Aythya affinis), green-winged teal (Anas crecca), and northern shoveler (Anas...”
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2“...). Gadwall (Anas strepera; 3.2 ± 0.2 million, +100%), green-winged teal (Anas crecca; 3.2 ± 0.2 million, +80...”
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3“... ± 0.1 million), green-winged teal (A. crecca; 2.3 ± 0.1 million), redheads (Aythya americana; 0.6 ± 0.1...”
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4“... the long-term average (P<0.01). Blue-winged (Anas discors) and green-winged teal (Anas crecca) abundances...”
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5by Raftovich, Robert V., Wilkins, Khristi, Williams, Sheri S., Spriggs, Howard L., Richkus, Kenneth D.“... and 3,169,900 (±5%) geese in 2010. Mallard (Anas platyrhynchos), green-winged teal (A. crecca), gadwall (A...”
Published 2011
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6“... and 2,868,500 (±5%) geese in 2011. Mallard (Anas platyrhynchos), green-winged teal (A. crecca), gadwall (A...”
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7“... breeding population estimates . 18 Table 6. Green-winged teal breeding population estimates . 19 Table 7...”
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8“... birds and 30% above the long-term average. The estimated abundance of green-winged teal (A. crecca; 2.6...”
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9“... of green-winged teal (A. crecca; 2.6 ± 0.2 million) was 20% greater than last year and 39% above the long...”
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10by Raftovich, Robert V., Wilkins, Khristi, Richkus, Kenneth D., Williams, Sheri S., Spriggs, Howard L.“... and 3,327,000 (±5%) geese in 2009. Mallard (Anas platyrhynchos), green-winged teal (A. crecca), gadwall (A...”
Published 2010
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11“... = 0.001). Green-winged teal (Anas crecca) abundance was 2.5 ± 0.2 million, 39% above the long-term average...”
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