Visibility of broods and correction factors for use with helicopter and ground brood survey data. RT Clay and JW Nelson
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TextPublication details: Manitoba : 1984Online resources: Abstract: In 1984, a 2 part experiment was conducted with 2 objectives: 1) to compare estimates of brood numbers made by observers on the ground with those made by observers in a helicopter, on wetlands similar to projects evaluated in the past, 2) to develop correction factors for helicopter surveys conducted in 3 different patterns of emergent vegetation.
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Electronic Library | Non-fiction | CLA (Browse shelf(Opens below)) | Available | 835 | |
Book
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Kamloops Office Stacks | Non-fiction | QH 1 .199 (Browse shelf(Opens below)) | Available | 10670 |
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In 1984, a 2 part experiment was conducted with 2 objectives: 1) to compare estimates of brood numbers made by observers on the ground with those made by observers in a helicopter, on wetlands similar to projects evaluated in the past, 2) to develop correction factors for helicopter surveys conducted in 3 different patterns of emergent vegetation.