Table 6. Pond count on 1:250,000-scale 1950 infrared index sheets and spot sample count from the same area on 1:20,000-scale infrared 9 x 9" aerial photographs. Number of ponds per square mile Location 1:250,000 1:2U,UUU Photo Ident. County General area Scale Photos Scale Photos BUN-4D-54 Hendry Between Devil's Garden and 8.83 16.73 Big Cypress BUN-3D-150 N.E. 7.52 6.94 BUN-4D-37 Devil's Garden 11.82 10.04 BUN-2D-121 Okaloacoochee 12.58 25.65 BUN-2D-130 Collin's Slough 11.81 10.04 BUN-ID-77 N.W. near Caloosahatchee 2.68 8.55 BUN-ID-103 East of S.R. 29, between Sears 10.41 8.41 and Keri Roads BUN-5D-93 Fussell and Gator Sloughs 7.88 10.53 BUN-3D-126 Lime Scale 13.60 10.29 BUN-2D-107 Grahams 15.48 16.10 BUN-ID-97 Cow Slough 14.42 10.90 DSM-2L-181 Collier Catherine Island area 6.82 9.29 DSM-3L-102 South of Big Corkscrew Island 3.93 7.68 DSM-3L-50 West of Fahkahatchee 5.66 0.99 DSM-2L-89 Summerland Swamp 9.55 12.02 DSM-3L-171 Corkscrew Marsh (Mud Lake) 11.76 10.29 DSM-3L-1 Camp Keais area 5.89 9.17 DSM-6L-48 Okaloacoochee 8.03 21.19 DSM-6L-108 Big Cypress (near Tamiami Trail) 8.30 5.21 DSM-6L-51 Okaloacoochee 8.21 7.31