Class Synurophyceae

 

 

Chrysosphaerella .          

 

1.Chrysosphaerella longispina

 

Chrysosphaerella_BEAVER_POND22_40125.jpg (42844 bytes)

500x

 

  

beaver pond near Isle Royale School

surface plankton tow

9/5/01

pH 6.54, 26.5 oC

 

  

2.Chrysosphaerella longispina

 

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Boston Pond

surface plankton tow

5/31/03

16.5 oC

 

  

3.Chrysosphaerella longispina

 

640x

 

  

Keweenaw Waterway at Lily Pond

oblique plankton tow

8/29/05

15 oC

 

  

4.Chrysosphaerella longispina

 

640x

 

 

Keweenaw Waterway at Lily Pond

plankton tow

10/2/07

 

  

 

Synura .          

 

1.Synura uvella

 

Synura uvella_jason_tltow4_4016.jpg (43192 bytes)

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Torch Lake

surface plankton tow

9/26/01

pH 7.2, 20.0 oC

 

  

2.Synura uvella

 

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swimming

1.54 MB (DivX)

 

 

Keweenaw Waterway at MTU

surface plankton tow

5/1/03

7 oC

 

  

3.Synura uvella

 

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swimming

2.0 MB (DivX)

 

 

 same as above

 

  

4.Synura uvella

 

800x

 

 

 

pond on Peepsock Trail

surface plankton tow

5/27/03

20 oC

 

  

5.Synura uvella

(stomatocysts)

 

800x

800x

 

 

Gooseneck Creek at Dollar Bay

surface plankton tow

11/22/05

0.5 oC

 

  

6.Synura (stomatocyst)

800x

 

 

 

pond adjacent to Osceola Rd.

collected with plant material

10/25/07

9 oC

 

  

7.Synura  petersenii

 

400x

swimming

1.77 MB (DivX)

800x

swimming

1.65 MB (DivX)

 Boston Pond

surface plankton tow

5/31/03

16.5 oC

 

  

8.Synura petersenii

 

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800x

 

 

 same as above

 

  

9.Synura petersenii

 

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1.84 MB (DivX)

 

 Keweenaw Waterway at MTU

surface plankton tow

6/11/03

16.5 oC

 

  

10.Synura

 

800x

800x

 

 

Gooseneck Creek at Dollar Bay

surface plankton tow

11/22/05

0.5 oC

 

  

11.Synura sphagnicola

 

800x

swimming

700 KB (DivX)

 

 

Dollar Bay

surface plankton tow

5/10/03

11.5 oC

 

  

12.Synura spinosa

 

500x

swimming

1.49 MB (DivX)

800x

flagella beating

1.34 MB (DivX)

same as above

 

  

13.Synura spinosa

 

800x

colony flexing

846 KB (DivX)

 

 

same as above

 

  

 

Mallomonas .          

 

1.Mallomonas  caudata

 

Mallomonas caudata (3)_jason5_stt4_4020.jpg (38936 bytes)

800x

flagellum beating

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Swedetown Pond

surface plankton tow

10/3/01

pH 7.9, 14.3 oC

 

  

2.Mallomonas caudata

 

 

swimming

606 KB (DivX)

 

 not recorded

 

  

3.Mallomonas caudata

 

800x

 

 

Keweenaw Waterway at MTU

surface plankton tow

6/11/03

16.5 oC

 

  
4.Mallomonas (stomatocyst)

640x

 

 

Swedetown Pond

plankton tow

10/2/07

 

  
5.Mallomonas (stomatocyst)

800x

 

 

Swedetown Pond

collected with aquatic plants

10/2/07

 

  

6.Mallomonas

 

800x

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swimming

790 KB (DivX)

second isolated puddle at Arnheim sloughs

collecting with plant material

5/27/03

24.0 oC

 

  

7.Mallomonas

 

800x

 

 

 same as above

 

  

8.Mallomonas

 

800x

800x

 

Dollar Bay at boat launch

surface plankton tow

9/21/05

20.5 oC

 

  
9.Mallomonas

800x

 

 

Twelve Mile Lake

collected with aquatic plants

10/23/07