<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; p,
<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 /> Navicula sp. (5 ANS WRC)
<br /> Navicula stroemii 17,500 3,180,000
<br /> Navicula symmetrica 7,510 3,270,000
<br /> Navicula tantula
<br /> Navicula tenelloides 15,800 735,000
<br /> Navicula tridentula
<br /> Navicula tripunctata 17,400 ] 6,000,000 88,200 81,100,000 ]2,800 11,700,000 ]9,700 ]8,]00,000 21,000 19,300,000
<br /> Navicula tripunctata schizonemoides 25,000 9,770,000 63,200 24,700,000
<br /> Navicula vandamii
<br /> Navicula viridula 5,820 8,920,000 3,190 4,900,000
<br /> Navicula viridula avenacea 55,100 39,500,000 16,000 11 ,400,000 2,500 1,790,000 75,000 53,800,000 1,550,000 1,110.000.000
<br /> Navicula viridula rostellata
<br /> Neidium dubium 5,820 1,190,000
<br /> Pinnularia abaujensis subundulata
<br /> Pinnularia appendiculata 5,010 137,000
<br /> Pinnularia kuetzingii
<br /> Pinnularia subcapitata
<br />VI Pinnularia subcapitata paucistriata
<br />~ Pleurosigma delicatulum 2,500 42,800,000
<br /> Reimeria sinuata 151,000 30,500,000 132,000 26,700,000 31,900 6,430,000 7,900 1,590,000
<br /> Rhoicosphenia curvata 17,400 4,170,000 66,200 15,800,000 19,200 4,580,000 7,510 1,800,000 841,000 201,000,000 21,000 5,020,000
<br /> Stauroneis smithii
<br /> Stauroneis tackei
<br /> Nitzschiaceae
<br /> Cylindrotheca gracilis
<br /> Denticula kuetzingii 175,000 100,000,000
<br /> Denticula tenuis
<br /> Hantzschia amphioxys
<br /> Nitzschia accommodata 7,900 1,180,000
<br /> Nitzschia acicularis 6,390 1,350,000
<br /> Nitzschia amphibia 7,900 ] ,350,000
<br /> Nitzschia archibaldii 44,100 1,340,000 160,000 4,860,000
<br /> Nitzschia bergii 50,100 4,570,000
<br /> Nitzschia capitellata 22,100 4,660,000
<br /> Nitzschia constricta 6,390 18,100,000 7,510 21,200,000 23,700 67,000,000 63,000 178,000,000
<br /> Nitzschia diserta 31,600 5,240,000
<br /> Nitzschia dissipata 134,000 27,900,000 132,000 27 ,600,000 172,000 35,900,000 2,500 521,000 55,300 11,500,000 42,000 8,750,000
<br /> Nitzschia dissipata media 188,000 50,200,000
<br /> Nitzschia elegantula
<br /> Nitzschia filiformis
<br /> Nitzschia fonticola 88,200 6,270,000 38,300 2,720,000 10,000 712,000
<br /> Nitzschia fonticola pelagica
<br /> Nitzschia frustulum 77,200 10,300,000 27,500 3,690,000
<br /> Nitzschia frustulum perminuta 34,900 1,720,000 419,000 20,700,000 60,700 2,990,000 37,600 1,850,000 217,000 10,700,000
<br /> Nitzschia fruticosa 6,390 1,190,000
<br />
|