Cyanobacteria Gallery #2

Forms with Specialized Cells


Exospore-producing Forms

Chamaesiphon

1. Chamaesiphon
 

800x

800x
  Pilgrim River upstream of US-41
rock scraping
5/24/10
18°C
 
2. Chamaesiphon
 

800x
    same as above
 
3. Chamaesiphon
 

250x

800x

800x
Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
 

Heterocyte- and Akinete-producing Forms

Anabaena

1. Anabaena
 

320x
    Dollar Bay from boat
surface plankton tow
9/26/01
 
2. Anabaena
 

320x
    Keweenaw Waterway at MTU
oblique plankton tow
10/16/05
13.5°C
 
3. Anabaena
 

500x
    same as above
 
4. Anabaena planctonica
 

500x
    Pike Bay from dock
surface plankton tow
10/20/05
11.5°C
 
5. Anabaena spiroides
 

320x
    Dollar Bay at marina
plankton tow
8/12/10
pH 8.4, 26°C, 130 uS
 
6. Anabaena spiroides
 

320x
    Dollar Bay from boat
surface plankton tow
9/18/05
21°C
 
7. Anabaena spiroides
 

800x
    same as above
 
8. Anabaena
 

250x

500x

500x
Dollar Bay at marina
plankton tow
8/12/10
pH 8.4, 26°C, 130 uS
 
9. Anabaena flos-aquae
 

250x

640x

640x
Dollar Bay from boat
oblique plankton tow
7/29/10
pH 8.9, 27°C, 133 uS
 
10. Anabaena oscillarioides
 

250x

640x
  Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
 
11. Anabaena oscillarioides
 

500x
    same as above
 
12. Anabaena oscillarioides
 

800x
    Snowmobile Trail 17 marsh #3
aquatic plant sample
7/15/10
pH 7.6, 25°C, 58 uS
 
13. Anabaena
 

320x

800x
  same as above
 
14. Anabaena
 

400x

800x
  same as above
 
15. Anabaena
 

640x
    Snowmobile Trail 17 marsh #3
plankton tow
7/15/10
pH 7.6, 25°C, 58 uS
 
16. Anabaena
 

250x
    Dollar Bay at marina
plankton tow
8/12/10
pH 8.4, 26°C, 130 uS
 
17. Anabaena
 

250x

500x
  same as above
 
18. Anabaena
 

640x
    Dollar Bay from boat
aquatic plant sample
9/26/01
 

Aphanizomenon

1. Aphanizomenon
 

250x
    Keweenaw Waterway at MTU
oblique plankton tow
10/16/05
13.5°C
 
2. Aphanizomenon
 

250x
    same as above
 
3. Aphanizomenon
 

500x
    same as above
 

Calothrix

1. Calothrix
 

250x

500x
  Horseshoe Lake
macro-algae sample
8/5/10
pH 8.2, 25°C, 17 uS
 
2. Calothrix
 

800x

800x
  same as above
 
3. Calothrix
 

400x
    Calumet Lake
filamentous algae sample
10/11/05
12.5°C
 
4. Calothrix
 

500x

800x
  same as above
 
5. Calothrix
 

500x

500x
  Osceola pond #1
plant detritus sample
7/16/10
pH 8.4, 24°C, 229 uS
 

Cylindrospermum

1. Cylindrospermum
 

800x

800x
  old Superior Mine pond
aquatic plant sample
9/5/01
pH 6.5, 27°C
 
2. Cylindrospermum
 

800x
    Snowmobile Trail 17 marsh #1
aquatic plant sample
7/15/10
pH 6.8, 29°C, 79 uS
 
3. Cylindrospermum
 

800x
    Eleven Mile Lake, east roadside marsh
aquatic plant sample
6/17/10
pH 5.4, 21°C, 35 uS
 
4. Cylindrospermum
 

800x

800x

800x
Arnheim Sloughs site #2
aquatic plant sample
5/27/10
22°C
 
5. Cylindrospermum
 

800x

800x

800x
Twelve Mile Lake
aquatic plant sample
6/17/10
pH 5.7, 24°C, 15 uS
 
6. Cylindrospermum
 

250x

800x

800x
old Laurium dump pond
plankton tow
6/8/10
pH 6.9, 18°C, 77 uS
 

Gloeotrichia

1. Gloeotrichia
 

0.5x

250x

250x
Pike Bay from boat
aquatic plant sample
9/30/01
 
2. Gloeotrichia
 

250x

640x
  Sturgeon River Sloughs site #2
lily pad scraping
5/27/10
23°C
 
3. Gloeotrichia
 

250x

500x

500x
same as above
 

Nostoc

1. Nostoc
 

800x
    Twelve Mile Lake, adjacent pond
plankton tow
6/17/10
pH 6.0, 20°C, 15 uS
 
2. Nostoc
 

500x

800x

800x
old Laurium dump pond
plant detritus sample
6/8/10
pH 6.9, 18°C, 77 uS
 
3. Nostoc
 

500x

500x
  Arnheim Sloughs site #2
aquatic plant sample
5/27/10
22°C
 
4. Nostoc
 

640x

640x
  Scales Creek beaver pond
aquatic plant sample
6/3/10
pH 7.7, 22, 97 uS
 
5. Nostoc
 

250x

800x

800x
Twelve Mile Lake, adjacent pond
plankton tow
6/17/10
pH 6.0, 20°C, 15 uS
 
6. Nostoc
 

640x

640x
  Arnheim Sloughs site #2
aquatic plant sample
5/27/10
22°C
 
7. Nostoc?
 

1x

250x

800x
Hancock residence
flooded potting soil
10/16/07