ANSP logo

Algae count event measured attribute

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

 



ANSPME1702PR - Maine DEP III 2016 Epiphytes
 
MEDP1069 PR1 a
MEDP1069 PR1 A, official count, method: (algae) NAWQA Quantitative
 
measured attribute: natural units
measured_attribute_id=3 count_event_id: 66835 cema_id: 202933
 
 
26 taxa counted (for this measured attribute):


(undifferentiated) diatoms> (dead) (NADED 249998) algae_taxa_id=4920
9.00
cema_id=202933, cemaat_id=4785124

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM




(undifferentiated) (diatoms) (NADED 249999) algae_taxa_id=4921
133.00
cema_id=202933, cemaat_id=4785125

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM




Ankistrodesmus falcatus (NADED 261000) algae_taxa_id=4931
2.00
cema_id=202933, cemaat_id=4785126

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Spindle shaped cells either in a colony or solitary. Cell ends tapper. Cell length is 25.0µm and width is 2.5µm.



Cosmarium angulosum (NADED 327022) algae_taxa_id=5091
2.00
cema_id=202933, cemaat_id=4785127

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Deep median constriction with moderately open sinus and semicells with a circular outline. Cell length is about 9.4 µm and width is 5.3 µm.



Cosmarium contractum (NADED 327029) algae_taxa_id=5098
3.00
cema_id=202933, cemaat_id=4785128

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cells have a deep median constriction with widely open sinus. The isthmus is elongated. Semicells broadly elliptic in outline. Cell length is 18.8-22.2µm and width is 13.3-15.9µm.



Cosmarium regnesi (NADED 327038) algae_taxa_id=5107
1.00
cema_id=202933, cemaat_id=4785129

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Semicells are rectangular shaped. Lateral portion of cells have 2 lobes. Cell length and width is 7.5 µm.



Cosmarium undulatum var. minutum (NADED 327087) algae_taxa_id=5155
2.00
cema_id=202933, cemaat_id=4785130

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Semicells are subcircular in shape and the cell wall has 14-16 undulations. Cell wall is smooth with a deep median constriction and narrow sinus. Cell length is 9.7-12.6µm and width is 10.5µm.



Cosmarium isthmium (NADED 327211) algae_taxa_id=12132
1.00
cema_id=202933, cemaat_id=4785131

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cells more than 1.5 time longer than broad. Sinus widely open with a deep median constriction. Cell wall is granular with the outline of the semicells circular. Cell length is 22.3 µm and width is 12.8 µm.



Dinobryon divergens (NADED 1110007) algae_taxa_id=6319
2.00
cema_id=202933, cemaat_id=4785132

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM




Euastrum divaricatum (NADED 379024) algae_taxa_id=12129
1.00
cema_id=202933, cemaat_id=4785133

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cell broadly oval in outline with lateral teeth-like projections. Bilobed basal lobes with tooth-like projections. Cell length is 27.6µm and width is 19.9µm.



Merismopedia tenuissima (NADED 875000) algae_taxa_id=5907
4.00
cema_id=202933, cemaat_id=4785134

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Ovate cells in rectangular colony. Cells are evenly spaced and have a diameter of about 2.0µm.



Micrasterias truncata var. pusilla (NADED 438011) algae_taxa_id=9913
1.00
cema_id=202933, cemaat_id=4785135

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cell oval in outline with rounded apex. Broadly rounded polar lobe with two short spikes on ends. Lateral lobes divided by small notch in with four spikes on each division. Sinus narrowly open only on outer half. Cell length is 48.7µm and width is 50.5µm.



Mougeotia sp. (NADED 444000) algae_taxa_id=5289
65.00
cema_id=202933, cemaat_id=4785136

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cylindrical shaped filaments with plate-like chloroplast. Cell size varies.



Mougeotia sp. 1 (thin filament) (NADED 444006) algae_taxa_id=13785
62.00
cema_id=202933, cemaat_id=4785137

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cylindrical shaped filaments with plate-like chloroplast. Filaments are very thin (no more than 10µm wide) in comparison to Mougeotia sp.



Oedogonium sp. (NADED 455000) algae_taxa_id=5298
5.00
cema_id=202933, cemaat_id=4785138

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cylindrical shaped filaments with net-like chloroplast. Cells enlarge towards cell junctions. Cell size varies.



Peridinium inconspicuum (NADED 1457003) algae_taxa_id=6437
1.00
cema_id=202933, cemaat_id=4785139

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cell length is 11.2 µm and width is 10.2 µm.



Pleurotaenium trabecula (NADED 481003) algae_taxa_id=5358
1.00
cema_id=202933, cemaat_id=4785140

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cells have slight basal inflation with 1-3 undulations. Cell poles are truncate with rounded angles and no crown. Cell length is 81.2µm and length is 4.8µm.



Pseudanabaena sp. (NADED 897003) algae_taxa_id=6914
5.00
cema_id=202933, cemaat_id=4785141

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cylindrical filament with constrictions at cell cross-walls. Cell ends do not tapper and are identical. Filament diameter is about 1.2µm.



Scenedesmus quadricauda (NADED 510001) algae_taxa_id=5381
1.00
cema_id=202933, cemaat_id=4785142

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cylindrical cells arranged latterly in a colony. Outer cells in colony have two long spikes. Cell length is about 13.4µm and width is about 5.3µm.



Spirogyra sp. 1 ? (NADED 533990) algae_taxa_id=9940
2.00
cema_id=202933, cemaat_id=4785143

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cylindrical shaped filamentous cells. Chloroplast are in a ribbon that coils around the inside if the cell.



Spondylosium planum (NADED 536001) algae_taxa_id=5500
4.00
cema_id=202933, cemaat_id=4785144

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cells have rounded angles with an open sinus and deep constriction. Cells are subquadrangular and have a flat apex. Cells are filamentous. Cell length is 6.1µm and width is 4.9µm.



Staurastrum orbiculare (NADED 538004) algae_taxa_id=5507
1.00
cema_id=202933, cemaat_id=4785145

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cell is triangular in end view. Semicells are pyramidal in shape with broadly rounded angles. Cell length is 20.0µm and width is 19.1µm.



Staurastrum margaritaceum (NADED 538016) algae_taxa_id=5519
1.00
cema_id=202933, cemaat_id=4785146

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cell has 4 granulated processes each tipped with 3 spikes. Cell width is 12.2µm.



Staurastrum excavatum (NADED 538110) algae_taxa_id=12130
1.00
cema_id=202933, cemaat_id=4785147

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM




Woronichinia sp. (NADED 945000) algae_taxa_id=6115
8.00
cema_id=202933, cemaat_id=4785148

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Colony of oval cells incased in a mucilaginous sheath. Center of colony contains tube-like stalks with radial branching connecting the cells



Leptolyngbya sp. (NADED 863016) algae_taxa_id=7914
1.00
cema_id=202933, cemaat_id=4785149

added on: 4/25/2017 3:44:00 PM, modified on: 4/25/2017 3:44:00 PM

Cylindrical filaments in a thin sheath. Filament ends not tapper and cells are not constricted. Filament width is about 1.3µm.

 


 
Counts version 3.3 - last revision 2/16/2021
If problems with this page, please email