S77 
Table 1. -- (continued) 
Aerial Transect Data for North Dakota - 1948 and 19h9 
Done 


Number of Ducks Per 
| _ -sipensect Square Miles Water Areas Square Mile 
Census Areas - .gig@ligmibers ‘19h8 199 19h8 19h:9 198 19h9 
James River Reservoir J-1 to 7 10.8 10.8 39 77 13 32 
Devil's Lake Area D=1 to 2 16.0 2h.0 146 300 6h, 71 
Crosby - Mohall Area CM=1 to 20 73.6 | 73.6 622 850 - 27 38 
Total 100.4 108.4 807 1, 227 32 h7 
Variation from 1948 - | 4 66% ¢ Wit 
Aerial counts by River Basin personnel were made primarily for an analysis of certain 
reservoir areas and are not applicable to the breeding area of North Dakota in general. 
