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<br /> Appendix C. Taxa, densities of depositional-targeted habitat periphyton, and sampling date for environmental samples at sites in the Upper Colorado River Basin study unit, 1996-97
<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 /> ].I, micrometer; <, less than; Site abbreviations are used in this table. See table 1 for full site name]
<br /> Baker French Blue Ridgway Gore East
<br /> 8/96 8/96 8/96 8/96 8/96 8/96
<br /> A B A B A B A B A B A B
<br /> DIVISION
<br /> Family
<br /> Genus species variety
<br /> CHLOROPHYTA (green algae)
<br /> Chaetophoraceae
<br /> Stigeoclonium lubricum 18,900 247,000,000
<br /> Chlorococcaceae
<br /> Characium sp. 71,700 4,390,000
<br /> Desmidiaceae
<br /> Closterium moniliferum 4,530 21,800,000
<br /> Cosmarium granatum
<br /> Staurastrum sp. 3,140 47,100,000
<br /> Microsporaceae
<br /> Microspora sp. 44,000 3,300,000
<br /> Oedogoniaceae
<br /> Oedogonium sp. 27,200 52,200,000
<br /> Oocystaceae
<br /> Ankistrodesmus falcatus 35,100 470,000 31,000 415,000
<br /> Kirchneriella lunaris 10,800 242,000
<br /> Scenedesmaceae
<br />~ Scenedesmus quadricauda 10,800 468,000 15,000 652,000
<br />~ Ulvaceae
<br /> Schizomeris leibleinii 125,000 551,000,000
<br /> Zygnemataceae
<br /> Mougeotia sp. 54,100 954,000,000 28,300 498,000,000
<br /> CHRYSOPHYTA (golden and
<br /> yellow-green algae, including diatoms)
<br /> Achnanthaceae
<br /> Achnanthes biasolettiana 2,800 485,000 223,000 38,700,000
<br /> Achnanthes bioreti 8,690 3,110,000 2,800 1,000,000
<br /> Achnanthes flexella 20,300 5,760,000
<br /> Achnanthes hungarica
<br /> Achnanthes lanceolata 2,100 269,000 2,800 359,000 60,900 7,810,000
<br /> Achnanthes lanceolata dubia
<br /> Achnanthes lapponica ninckei 2,170 114,000 1,400 73,700 20,300 1,070,000
<br /> Achnanthes linearis
<br /> Achnanthes minutissima 408,000 30,900,000 442,000 33,400,000 588,000 44,500,000 859,000 65,000,000 343,000 25,900,000 3,400,000 257,000,000
<br /> Achnanthes petersonii 6,520 2,830,000
<br /> Achnanthes pusilla 8,690 428,000 4,200 207,000
<br /> Achnanthes rossii 4,340 307,000
<br /> Achnanthes ventralis 4,340 129,000
<br /> Cocconeis pediculus
<br /> Cocconeis placentula euglypta 4,340 1,240,000 28,400 8,090,000 5,590 1,590,000 10,100 2,890,000
<br /> Cocconeis placentula lineata 40,600 9,920,000
<br /> Biddulphiaceae
<br /> Biddulphia laevis
<br /> Diatomaceae
<br /> Asterionella formosa
<br />
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