UNITED STATES DEPARTMENT OF THE INTERIOR FISH AND WILDLIFE SERVICE BUREAU OF SPORT FISHERIES AND WILDLIFE MIGRATORY BIRDS AND THEIR EGGS TAKEN FOR SCIENTIFIC PURPOSES Include subspecies in each species as a separate entry. Report on all taken in one State, at bottom of page or on an attached sheet show each other State and the number of each species collected therein. Report for year ended Dec. 31, 19... Under permit No. Colorado Year 1964 3-420s (Oct. 1950) Budget Bureau No. B-2834.2. Approval expires 12-31-52. Return completed report by January 10 to: Bureau of Sport Fisheries and Wildlife Chief, Section 57700 Portland & Oregon If no actions were taken under this permit during the year, write "None" here Sign report at bottom of last page. A.O.U. No. COMMON NAME Birds Collected Eggs Other Than Taken For Scientific Purposes State A.O.U. No. Common Name Ducks—Continued 7 Common Loon. 8 Yellow-billed Loon. 10 Arctic Loon (Pacific) 11 Red-Loon 2 Red-necked Grebe (Redbill) 4 Horned Grebe. 5 Eared Grebe. 6 Western Grebe. Petrels and Shearwaters: 87 Pink-footed Shearwater. 88 Cory's Shearwater. 89 Short-tailed Shearwater. 90-1 Greater Shearwater. 90-2 New Zealand Shearwater. 136 European Widgeon. 142 Eurasian Widgeon. 144 Shoveler. 147 Wood Duck. 150 Ring-necked Duck. 147 Canvasback. 148 American Wigeon. 149 Lesser Scaup. 151 Greater Scaup. 153 Common Goldeneye. 152 Bufflehead. 154 Harlequin Duck. 157 Oldsquaw Duck. 159 Steller's Eider. 162 King Eider. Common Eider (Northern, Pacific, and Atlantic).