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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; 1.\,
<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 /> Diatoma anceps
<br /> Diatoma mesodon 77,200 60,600,000
<br /> Diatoma moniliformis 3,190 450,000
<br /> Diatoma tenue 5,820 651,000
<br /> Diatoma tenue elongatum 5,010 2,550,000
<br /> Diatoma vulgare 69,800 146,000,000 55,100 115,000,000 47,900 99,900,000 7,900 16,500,000
<br /> Fragilaria capucina 23,300 4,810,000 65,100 13,500,000
<br /> Fragilaria construens pumila 40,700 3,860,000 25,500 2,420,000 3,950 375,000
<br /> Fragilaria construens venter
<br /> Fragilaria crotonensis
<br /> Fragilaria famelica
<br /> Fragilaria leptostauron 34,900 15,800,000 19,200 8,670,000
<br /> Fragilaria pinnata 5,820 358,000
<br /> Fragilaria pinnata acuminata 17,400 1,930,000
<br /> Fragilaria tenera 3,190 263,000
<br /> Fragilaria vaucheriae 227,000 27,100,000 154,000 18,400,000 35,100 4,190,000 7,510 897,000
<br /> Fragilaria vaucheriae (1 ANS WRC) 52,300 9,780,000 12,800 2,390,000
<br />Ul Hannaea arcus 23,300 37,700,000 11,000 17,900,000 3,190 5,170,000
<br />...... Meridion circulare
<br /> Synedra acus 15,000 47,500,000
<br /> Synedra rumpens 11 ,600 882,000
<br /> Synedra ulna 34,900 205,000,000 22,400 131,000,000 5,Dl0 29,400,000
<br /> Epithemiaceae
<br /> Epithemia sorex 34,900 37,300,000
<br /> Eunotiaceae
<br /> Eunotia arcus
<br /> Melosiraceae
<br /> Melosira varians 75,600 338,000,000 1,200,000 5,380,000,000 22,400 100,000,000 11,800 53,000,000
<br /> Naviculaceae
<br /> Amphipleura pellucida 2,500 1,330,000
<br /> Amphora perpusilla 40,700 1,650,000 88,200 3,570,000 19,200 775,000 59,200 2,390,000
<br /> Amphora submontana 22,100 178,000
<br /> Anomoeoneis vitrea 458,000 42,200,000
<br /> Caloneis bacillum 5,010 2,150,000
<br /> Caloneis hyalina 55,100 25,200,000 12,800 5.850,000
<br /> Cymbella affinis 93,100 27,100,000 60,700 17,700,000 155,000 45,200,000 15,800 4,600,000
<br /> Cymbella amphicephala 20,000 13,800,000
<br /> Cymbella brehmii 6,390 176,000
<br /> Cymbella gaeumannii
<br /> Cymbella lunata 10,000 618,000
<br /> Cymbella microcephala 6,390 325,000 32,500 1,660,000
<br /> Cymbella microcephala robusta 45,100 2,560,000
<br /> Cymbella minuta 320,000 41,300,000 121,000 15,700,000 214,000 27,600,000 32,500 4,200,000 23,700 3,060,000
<br /> Cymbella minuta latens
<br /> Cymbella minuta silesiaca 46,500 33,200.000 44,100 31,500,000 7,510 5,360,000
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