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Figure 1. Aerial Photograph of Water Fowls 
A: two birds of unidentified species 
B: adult greater snow goose 
C: juvenile greater snow goose 
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Figure 2. Digitized Field of "A" on Figure 1 
: water fowl 
Figure 3• 
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C 
Digitized Image of Greater 
Snow Geese (Background 
eliminated) 
B: adult greater snow goose 
C: juvenile greater snow goose 
(same as B and C on Figure 1) 
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