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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---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; jl,
<br /> micrometer; <, less than; Site abbreviations are used in this table. See table 1 for full site name]
<br /> Gunn32 GunnTunn Dotsero DryFk DryCk Reed
<br /> 8/96 8/96 8/96 8/96 8/96 11/96
<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
<br /> Chlorococcaceae
<br /> Characium sp.
<br /> Desmidiaceae
<br /> Closterium moniliferum
<br /> Cosmarium granatum 6,430 34,200,000
<br /> Staurastrum sp. 15,200 229,000,000
<br /> Microsporaceae
<br /> Microspora sp.
<br /> Oedogoniaceae
<br /> Oedogonium sp.
<br /> Oocystaceae
<br /> Ankistrodesmus falcatus 8,170 110,000
<br /> Kirchneriella lunaris 19,300 432,000
<br /> Scenedesmaceae
<br />Ul Scenedesmus quadricauda 232,000 10,000,000
<br />0 Ulvaceae
<br /> Schizomeris leibleinii
<br /> Zygnemataceae
<br /> Mougeotia sp.
<br /> CHRYSOPHYT A (golden and
<br /> yellow-green algae, including diatoms)
<br /> Achnanthaceae
<br /> Achnanthes biasolettiana
<br /> Achnanthes bioreti
<br /> Achnanthes flexella
<br /> Achnanthes hungarica 5,820 3,770,000
<br /> Achnanthes lanceolata 29,100 3,730,000 221,000 28,300,000 6,390 819,000 19,700 2,530,000 21,000 2,690,000
<br /> Achnanthes lanceolata dubia 11 ,600 869,000 331,000 24,700,000 15,800 1,180,000
<br /> Achnanthes lapponica ninckei
<br /> Achnanthes linearis 6,390 761,000
<br /> Achnanthes minutissima 1,590,000 121,000,000 441,000 33,400,000 358,000 27,100,000 208,000 15,700,000 39,500 2,990,000
<br /> Achnanthes petersonii
<br /> Achnanthes pusilla 87,200 4,290,000
<br /> Achnanthes rossii
<br /> Achnanthes ventralis
<br /> Cocconeis pediculus 11 ,600 15,000,000 11 ,000 14,200,000 7,900 10,200,000 63,000 81,400,000
<br /> Cocconeis placentula euglypta 5,820 1,660,000 11 ,000 3,140,000 25,500 7.280,000 39,500 11,200,000 63,000 18,000,000
<br /> Cocconeis placentula lineata 58,200 14,200,000 17,500 4,280,000 23,700 5,790,000
<br /> Biddulphiaceae
<br /> Biddulphia laevis
<br /> Diatomaceae
<br /> Asterionella formosa 22,100 2,920,000
<br />
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