|
<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 /> [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 /> 11, micrometer; <, less than; Site abbreviations are used in this table. See table 1 for full site names]
<br /> DryFk DryFk DryCk DryCk Reed Reed
<br /> 8/96 8/97 8/96 8/97 11/96 11/97
<br /> A B A B A B A B A B A B
<br /> DIVISION
<br /> Family
<br /> Genus species variety
<br /> Anomoeoneis vitrea 19,000 1,750,000
<br /> Caloneis bacUlum 868 373,000 55 23,600
<br /> Caloneis hyalina
<br /> Caloneis ventricosa alpina
<br /> Cymbella affinis 26,500 7,710,000 329 207,000 1,510 440,000 564 354,000
<br /> Cymbella amphicephala
<br /> Cymbella brehmii
<br /> Cymbella cesatii
<br /> Cymbella gaeumannii
<br /> Cymbella microcephala 1,600 81,000 302 15,400
<br /> Cymbella microcephala robusta 3,910 222,000
<br /> Cymbella minuta 1,600 205,000 2,520 326,000
<br /> Cymbella minuta latens
<br /> Cymbella minuta silesiaca 55 22,300
<br /> Cymbella sp. (2 ANS WRC)
<br /> Cymbella sp. (3 ANS WRC)
<br /> Diploneis elliptica
<br /> Diploneis pseudovalis
<br /> Gomphonema acuminatum laticeps
<br /> Gomphonema angustatum 275 78,200
<br />V.> Gomphonema gracile
<br />......
<br /> Gomphonema olivaceoides
<br /> Gomphonema olivaceum 776 171,000 1,970 434,000
<br /> Gomphonema o/ivaceum minutissimum
<br /> Gomphonema parvulum 137 29,500 12,600 2,710,000 1,550 334,000 564 121,000
<br /> Gomphonema pumilum 15,800 4,090,000
<br /> Gomphonema subclavatum
<br /> Gomphonema tenellum 21,500 3,390,000 3,110 491,000 550 86,900
<br /> Gomphonema truncatum
<br /> Gomphonema ventricosum
<br /> Mastogloia smithii 55 52,700
<br /> Navicula acceptata
<br /> Navicula accomoda 421 26,300
<br /> Navicula agrestis 4,210 257,000
<br /> Navicula arvensis
<br /> Navicula atomus 421 14,600 155 5,400
<br /> Navicula cincta rostrata 4,050 499,000 110 26,900 7,570 932,000 155 38,000 275 33,800
<br /> Navicula cocconeiformis
<br /> Navicula cryptocephala
<br /> Navicula cryptocephala exilis
<br /> Navicula cryptocephala veneta 579 57,800 10,100 1,010,000
<br /> Navicula cryptotenella 329 90,500 26,900 7,390,000 16,000 4,390,000 137 37,700 1,690 464,000
<br /> Navicula decussis
<br /> Navicula detenta
<br /> Navicula elginensis
<br />
|