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<br /> Appendix B. Taxa, densities of richest-targeted habitat periphyton, and sampling dates for replicate samples at sites in the Upper Colorado River Basin study unit, 1996-97-Continued <br /> [__, species not found in sample; A, abundance as cells per square centimeter; B, biovolume as cubic micrometers per square centimeter; densities and biovolumes rounded to 3 significant <br /> figures; <br /> 11, micrometer; <, less than; Site abbreviations are used in this table. See table 1 for full site name]s <br /> French (replicate) Dotsero (replicate) State (replicate) Baker (replicate) Cameo (replicate) <br /> 8/96 8/96 8/96 8/97 8/97 <br /> A B A B A B A B A B <br /> DIVISION <br /> Family <br /> Genus species variety <br /> Gomphonema parvulum 8,840 1,900,000 246 52,900 1,370 294,000 17 3,730 1,060 228,000 <br /> Gomphonema pumilum 35 9,000 <br /> Gomphonema tenellum 607 96,000 <br /> Navicula atomus 246 8,560 759 26,400 <br /> Navicula cincta rostrata 304 74,300 <br /> Navicula cryptocephala veneta 1,600 160,000 1,370 137,000 1,820 340,000 <br /> Navicula cryptotenella 8,490 2,330,000 28,300 7,770,000 26 7,160 19,300 5,290,000 <br /> Navicula luzonensis 1,370 124,000 <br /> Navicula minima 2,580 67,700 9 228 <br /> Navicula pupula 17 10,600 <br /> Navicula salinarum intermedia 2,830 1,030,000 13 ,200 4,830,000 2,130 776,000 <br /> Navicula secreta apiculata 246 29,600 1,370 165,000 <br /> Navicula sp. (5 ANS WRC) 8,670 5,180,000 <br /> Navicula symmetrica 2,740 1,190,000 <br /> Navicula tantula 246 7,800 <br /> Navicula tripunctata 1,720 1,580,000 2,280 2,010,000 <br /> Navicula viridula avenacea 861 617,000 1,830 1,310,000 2,730 3,160,000 <br /> Pinnularia subcapitata 17 13,300 <br />.j::o. Reimeria sinuata 5,290 1,070,000 4,110 828,000 182 14,100 15,300 1,190,000 <br />N <br /> Rhoicosphenia curvata 984 235,000 3,200 764,000 607 145,000 <br /> Nitzschiaceae <br /> Nitzschia dissipata 5,170 1,080,000 47,900 9,980,000 18,200 4,220,000 <br /> Nitzschia dissipata media 304 81,300 <br /> Nitzschia fonticola 738 52,500 1,220 86,400 <br /> Nitzschia fonticola pelagica 369 12,600 <br /> Nitzschia frustulum perminuta 13,400 661,000 65,300 3,220,000 17 630 1,220 44,000 <br /> Nitzschia gracilis 246 28,000 <br /> Nitzschia heufleriana 304 1,040,000 <br /> Nitzschia legleri 456 27,800 <br /> Nitzschia palea debilis 913 71 ,400 9 680 <br /> Nitzschia palea sumatrana 246 35,700 456 66.300 <br /> Surirellaceae <br /> Surirella brebissonii 123 144,000 <br /> Thalassiosiraceae <br /> Aulacosira distans 17 1,610 <br /> Cyclotella meneghiniana 738 433,000 1,830 1,070,000 <br /> Cyclotella pseudostelligera 13,700 68,600 <br /> Stephanodiscus sp. (2 ANS WRC) 2,280 22,700 <br /> CYANOPHYTA (blue-green algae) <br /> Nostocaceae <br /> Amphithrix janthina 594,000 24,300,000 2,980 122,000 85,000 3,480,000 <br /> Oscillatoriaceae <br /> Hydrocoleum brebissonii 17,900 158,000 74,500 72,000,000 <br /> Lyngbya sp. (1 ANS FWA) 594,000 166,000 115,000 32,300 58,100 16,300 <br /> Oscillatoria princeps 92,400 6,760,000 <br />