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<br />Appendix A. Taxa, densities of richest-targeted habitat periphyton, and sampling date for environmental samples at sites in the Upper Colorado River Basin study unit, 1996-97---Continued
<br />
<br />[n, 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 I for full site names]
<br />Baker Baker
<br />8/96 8/97
<br />
<br />French
<br />8/96
<br />
<br />French
<br />8/97
<br />
<br />Blue
<br />8/96
<br />
<br />Blue
<br />8/97
<br />
<br />A
<br />
<br />B
<br />
<br />A
<br />
<br />B
<br />
<br />......
<br />tv
<br />
<br />DIVISION
<br />Family
<br />Genus species variety
<br />Diatoma mesodon
<br />Diatoma moniliformis
<br />Diatoma tenue
<br />Diatoma vulgare
<br />Fragilaria bicapitata
<br />Fragilaria brevistrata (1 ANS WRC)
<br />Fragilaria brevistriata
<br />Fragilaria brevistriata inflata
<br />Fragilaria capucina
<br />Fragilaria construens
<br />Fragilaria construens binodis
<br />Fragilaria construens pumila
<br />Fragilaria construens venter
<br />Fragilaria crotonensis
<br />Fragilaria famelica
<br />Fragilaria leptostauron
<br />Fragilaria pinnata
<br />Fragilaria pinnata acuminata
<br />Fragilaria tenera
<br />Fragilaria vaucheriae
<br />Fragilaria vaucher;ae (1 ANS WRC)
<br />Fragilaria virescens
<br />Hannaea arcus
<br />Meridion circulare
<br />Synedra acus
<br />Synedra pulchella
<br />Synedra rumpens
<br />Synedra rumpens fragilarioides
<br />Synedra ulna
<br />Tabellariaflocculosa (strain IV)
<br />Epithemiaceae
<br />Epithemia sorex
<br />Rhopalodia gibba
<br />Eunotiaceae
<br />Eunotia arcus
<br />Eunotia exigua
<br />Melosiraceae
<br />Melosira sp. (2 ANS WRC)
<br />Melosira valdii
<br />Melosira varians
<br />Naviculaceae
<br />Amphipleura pellucida
<br />Amphora coffeaeformis
<br />Amphora ovalis affinis
<br />Amphora perpusilla
<br />
<br />34,800
<br />1,030
<br />
<br />25
<br />
<br />20,000
<br />
<br />204 26,400
<br />51 7,580
<br />255 7,200
<br />280 30,400
<br />51 7,950
<br />5,510 523,000
<br />433 43,500
<br />204 92,300
<br />1,020 62,700
<br />102 11,300
<br />153 18,300
<br />
<br />25
<br />
<br />3,020
<br />
<br />76
<br />
<br />11 ,200
<br />
<br />153
<br />51
<br />
<br />24,900
<br />330,000
<br />
<br />25
<br />25
<br />
<br />A
<br />
<br />B
<br />
<br />8
<br />16
<br />
<br />1,460
<br />2,050
<br />
<br />16 1,720
<br />436 58,100
<br />24 2,390
<br />32 2,290
<br />8 3,590
<br />135 8,290
<br />8 877
<br />167 29,900
<br />8 651
<br />8 12,800
<br />8 941
<br />8 25,100
<br />16 1,860
<br />8 5,050
<br />
<br />16
<br />
<br />3,210
<br />
<br />A
<br />
<br />B
<br />
<br />A
<br />
<br />B
<br />
<br />98
<br />
<br />76,900
<br />
<br />98
<br />
<br />6,030
<br />
<br />98
<br />
<br />159,000
<br />
<br />A
<br />
<br />B
<br />
<br />592 83,400
<br />
<br />3,270 676,000
<br /> 1,180 158,000
<br /> 1,480 107,000
<br /> 592 36,400
<br />2,610 312,000 10,700 1,910,000
<br /> 888 166,000
<br /> 3,550 5,750,000
<br />
<br />592 3,470,000
<br />
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