Table A-9. Estimated hours of flight, total number of Wood Storks sighted, number of Wood Storks per hour, and number of Wood Storks sighted per mile in aerial survey, 1973-74. Hours in Number Miles Number Wood b Wood Storks Wood Storks Date Flight Covereda Storks Sighted Per Hour Per Mile 1973 Dec 15-21 28.3 750 742 26.2 0.989 1974 Jan 12 6.0 250 244 40.7 0.976 Jan 15-26 7.9 394 354 44.8 0.797 Feb 9 7.5 344 328 43.7 0.959 Feb 23 8.2 302 275 33.5 0.910 Mar 9 7.5 396 390 52.0 0.985 Mar 26 5.0 258 416 83.2 1.61 Apr 16-18 12.5 629 459 36.7 0.730 May 2,3,5 14.9 962 232 15.6 0.241 May 20 3.8 240 38 10.0 0.158 May 26 3.6 100 230 63.9 2.30 within study area other than at rookery