Algae count event measured attribute

Phycology Section: ecology and taxonomy of freshwater algae, particularly diatoms

ANSPNWCAPR - EPA National Wetlands Condition Assessment Periphyton Analysis

NWCA0005 DT1 a
NWCA0005 DT1 A, official count, method: 600 Valves (300 Cells)

measured attribute: valves
measured_attribute_id=2 count_event_id: 59858 cema_id: 193287

16 taxa counted (for this measured attribute):

Cyclotella meneghiniana (NADED 20007) algae_taxa_id=556
86.00
cema_id=193287, cemaat_id=4571401
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Gomphonema sarcophagus (NADED 37152) algae_taxa_id=1473
2.00
cema_id=193287, cemaat_id=4571460
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Gomphonema insigne (NADED 37156) algae_taxa_id=1477
26.00
cema_id=193287, cemaat_id=4571462
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Gomphonema parallelistriatum (NADED 37187) algae_taxa_id=1508
45.00
cema_id=193287, cemaat_id=4571464
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Nitzschia frustulum (NADED 48013) algae_taxa_id=2634
113.00
cema_id=193287, cemaat_id=4571495
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM
This population is rather small and unlike the typical larger frustulum. Krammer & Lange-Bertalot (1991) have something like this illutrated in their Plate 68, fig. 8.

Nitzschia gracilis (NADED 48015) algae_taxa_id=2636
6.00
cema_id=193287, cemaat_id=4571496
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Nitzschia palea (NADED 48025) algae_taxa_id=2646
9.00
cema_id=193287, cemaat_id=4571499
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Nitzschia intermedia (NADED 48153) algae_taxa_id=2774
17.00
cema_id=193287, cemaat_id=4571509
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Nitzschia paleacea (NADED 48165) algae_taxa_id=2786
4.00
cema_id=193287, cemaat_id=4571511
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Nitzschia paleaeformis (NADED 48207) algae_taxa_id=2828
12.00
cema_id=193287, cemaat_id=4571518
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Nitzschia palea var. debilis (NADED 48228) algae_taxa_id=2849
11.00
cema_id=193287, cemaat_id=4571522
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Nitzschia radicula (NADED 48284) algae_taxa_id=2905
166.00
cema_id=193287, cemaat_id=4571525
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Nitzschia solita (NADED 48378) algae_taxa_id=2999
4.00
cema_id=193287, cemaat_id=4571532
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Pinnularia acrosphaeria (NADED 52148) algae_taxa_id=3207
2.00
cema_id=193287, cemaat_id=4571548
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Diadesmis confervacea (NADED 197001) algae_taxa_id=3889
25.00
cema_id=193287, cemaat_id=4571591
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Halamphora holsatica (NADED 9098004) algae_taxa_id=14201
72.00
cema_id=193287, cemaat_id=4571603
added on: 10/13/2011 3:53:00 PM, modified on: 10/13/2011 3:53:00 PM

Counts version 3.3 - last revision 2/16/2021
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