8132

• UCREFRP Catalog Number: 8132
• Author: Lieberman, D. and T. Burke.
• Title: Limnology and Drift of Particulate Organic Matter Through the Lower Colorado River.
• USFW Year: 1991.
• USFW - Doc Type: Denver, CO.
• Copyright Material: NO

Table 19A.-The concentration of phytoplankton (>25-µm size-fraction) at Park Moabi for phases 1 and 2 (Oct. 1986 to Aug. 1988).
Phase 1 Phase 2

TAXA 10/20 1211 1/5 2110 3/16 4/20 5/18 6/22 10/20 1/25 3/14 5/2 6/28 8/23
Bacillariophyta (diatoms) a a c c a a a c a a a c c va
Chlorophyta (green algae) c p c p a c c c p P P c c c
Chrysophyta (yellow-brown algae) c - p - - - p p - p c p '
Cyanophyta (blue-green algae) c p p - p p p - p - - p c c
Euglenophyta (euglenoids) P p p P - - - - - -
Pyrrhophyta (dinoflagellates) p c p - P P P p P P c - c
Rhodophyta (red algae)
Plant material - - P c p - P -
p = present (1-100 No./L)
c = common (101-1000 No./L)
a = abundant (1001-6000 No./L)
va = very abundant (>6001 No./L)
Cn
0)
Table 20A.-The concentration of phytoplankton (>25-µm size-fraction) at Parker Dam for phases 1 and 2 (Oct. 1986 to Aug. 1988).
Phase 1 Phase 2
TAXA 10/20 12/3 1/5 2110 3/16 4/20 5/19 6/22 10/20 1/26 3/14 5/3 6/27 8/23
Bacillariophyta (diatoms) c p c c a c c c c c c c c c
Chlorophyta (green algae) c - - - p p a c c p p c c -
Chrysophyta (yellow-brown algae) c - - - c - P' P - p p c c -
Cyanophyta (blue-green algae) p P p p P P P c - - - c c
Euglenophyta (euglenoids) c p p - P P - - - - - - - c
Pyrrhophyta (dinoflagellates) p P P P P P P
c p
P c
- c
Rhodophyta (red algae) - - - - - - - - - c
Plant material - p p - P P - - - - -
p = present (1-100 No./L)
c = common (101-1000 No./L)
a = abundant (1001-6000 No./L)
va = very abundant (>6001 No./L)