<br /> Appendix A. Taxa, densities of richest -targeted habitat periphyton, and sampling date for environmental samples at sites in the Upper Colorado Ri ver 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 /> II, micrometer; <, less than; Site abbreviations are used in this table. See table 1 for full site names]
<br /> Cameo Cameo GunnGJ GunnGJ State line State line
<br /> 8/96 8/97 8/96 8/97 8/96 8/97
<br /> A B A B A B A B A B A B
<br /> DIVISION
<br /> Family
<br /> Genus species variety
<br /> Navicula heufleri leptocephala 779 187,000
<br /> Navicula heufleri minuta
<br /> Navicula ignota acceptata
<br /> Navicula luzonensis 2,770 252,000 925 84,000 1,430 130,000
<br /> Navicula medioconvexa
<br /> Navicula menisculus
<br /> Navicula minima 2,040 53,500 4,930 129,000 2,310 60,600 260 6,800
<br /> Navicula minuscula
<br /> Navicula monoculata 260 1,690
<br /> Navicula pupula
<br /> Navicula pygmaea
<br /> Navicula reinhardtii
<br /> Navicula rhynchocephala
<br /> Navicula rhynchocephala germainii 817 454,000
<br /> Navicula salinarum intermedia 1,830 666,000 2,950 1,080,000 20,000 7,310,000 1,850 675,000 10,200 3,720,000 3,760 1,370,000
<br /> Navicula secreta apiculata 389 77,200
<br /> Navicula seminulum
<br /> Navicula sp. (15 ANS WRC)
<br /> Navicula sp. (5 ANS WRC) 4,170 2,490,000
<br /> Navicula stroemii
<br />\j.) Navicula subalpina
<br />00
<br /> Navicula symmetrica 1,630 711,000 260 113,000
<br /> Navicula tantula
<br /> Navicula tenelloides
<br /> Navicula tripunctata 912 839,000 347 319,000 6,530 6,010,000 2,780 2,550,000 779 716,000
<br /> Navicula viridula avenacea 1,040 1,200,000 12,300 8,780,000 2,460 2,850,000 1,950 2,250,000
<br /> Neidium dubium
<br /> Pinnularia divergens bacillaris
<br /> Pinnularia subcapitata
<br /> Reimeria sinuata 10,800 2,170,000 11 ,600 899,000 9,390 1,890,000 4,930 381,000 5,090 1,030,000 1,820 140,000
<br /> Rhoicosphenia curvata 1,280 305,000 1,390 332,000 8,980 2,150,000 5,240 1,250,000 7,870 1,880,000 1,170 279,000
<br /> Stauroneis phoenicenteron gracilis
<br /> Nitzschiaceae
<br /> Denticula kuetzingii
<br /> Nitzschia accommodata 365 54,500 519 77 ,500
<br /> Nitzschia acicularis
<br /> Nitzschia amphibia 3,270 561,000 260 44,500
<br /> Nitzschia archibaldii
<br /> Nitzschia capitellata 925 196,000
<br /> Nitzschia constricta 1,630 4,620,000
<br /> Nitzschia dissipata 1,280 266,000 20,500 4,740,000 42,900 8,930,000 28,600 6,630,000 50,400 10,500,000 23,700 5,500,000
<br /> Nitzschia dissipata media
<br /> Nitzschia elegantula
<br /> Nitzschia fonticola 2,190 156,000
<br /> Nitzschia frustulum
<br />
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