Phylum Dinophyta

 


 

Ceratium .          

 

1.Ceratium  hirundinella

 

Ceratium_jason6_lakelinden7_202.jpg (34862 bytes)

400x

Torch Lake at Lake Linden boat launch

surface plankton tow

10/10/01

pH 7.7, 16.0 oC

 

   

2.Ceratium hirundinella

 

320x

Dollar Bay at boat launch

surface plankton tow

9/21/05

20.5 oC

 

   
3.Ceratium hirundinella

320x

Dollar Bay at boat launch

oblique tow

7/30/06

25.5 oC

 

 

 

4.Ceratium hirundinella

(cysts)

 

jason6_lakelinden23_402.jpg (41573 bytes)

800x

Torch Lake at Lake Linden boat launch

surface plankton tow

10/10/01

pH 7.7, 16.0 oC

 

   

5.Ceratium hirundinella

(cysts)

 

jason6_lakelinden21_4016.jpg (34388 bytes)

640x

same as above

 

   

 

Cystodinium .          

 

1.Cystodinium

 

800x

Sturgeon River Sloughs

collected with plant material

10/20/05

10.5 oC

 

 

2.Cystodinium

 

800x

same as above

 

 

3.Cystodinium

 

800x

same as above

 

 

4.Cystodinium

 

640x

beaver pond near Isle Royale School

collected with plant material

9/26/05

15 oC

 

 

 

Dinococcus (=Raciborskia) .          

 

1.Dinococcus  

 

800x

Keweenaw Waterway at MTU

oblique plankton tow

10/16/05

13.5 oC

 

 

2.Dinococcus

 

800x

Dollar Bay at boat launch

surface plankton tow

9/21/05

20.5 oC

 

 

3.Dinococcus

 

800x

Portage Lake

oblique plankton tow

9/18/05

20 oC

 

 

4.Dinococcus

 

800x

Dollar Bay

surface plankton tow

9/18/05

21 oC

 

 

 

Gymnodinium .          

 

1.Gymnodinium

 

800x

 

Perrault Bog

collected with plant material

6/19/07

19.5 oC

 

 

2.Gymnodinium

 

800x

 

swampy area adjoining Rice Lake

plankton tow through aquatic plants

10/23/05

7 oC

 

 

3.Gymnodinium

 

500x

swimming

938 KM (DivX)

Sturgeon River Sloughs

collected with plant material

10/20/05

10.5 oC

 

 

4.Gymnodinium

 

800x

 

Portage Waterway at MTU

surface plankton tow

5/1/03

7 oC

 

 

5.Gymnodinium

 

800x

 

isolated puddle at Arnheim Sloughs

collected with plant material

10/20/05

10.5 oC

 

 

6.Gymnodinium

 

800x

 

Houghton Beach Park

plankton tow

10/16/07 (examined two days later)

 

 

7.Gymnodinium

 

400x

 

Lake Superior, out of Keweenaw Bay

oblique plankton tow

9/18/05

19 oC

 

 

8.Gymnodinium

(G. aeruginosum or G. acidotum)

 

800x

 

Hungarian Falls

surface plankton tow in pool behind dam

10/10/01

pH 7.6, 14.5 oC

 

 

9.Gymnodinium (G. aeruginosum or G. acidotum)

 

800x

swimming

1.19 MB (DivX)

Rice Lake

surface plankton tow

10/23/05

8.5 oC

 

 

 

Peridinium .          

 

1. Peridinium willei

 

Peridinium_jason6_hfallspond3_402.jpg (38602 bytes)

800x

Peridinium_jason6_hfallspond3ab_402.jpg (37146 bytes)

800x

Hungarian Falls

surface plankton tow in pool behind dam

10/10/01

pH 7.6, 14.5 oC

 

 

2.Peridinium willei

 

800x

 

Portage Waterway at MTU

surface plankton tow

6/11/03

16.5 oC

 

 

3.Peridinium willei

 

250x

swimming

614 KB (DivX)

Rice Lake

surface plankton tow

10/23/05

8.5 oC

 

 
4.Peridinium

800x

800x

pond by old Laurium dump

collected with plant material

10/25/07

7.5 oC

 

 
5.Peridinium

800x

 

Chassell Bay

oblique plankton tow

7/30/06

24.5 oC

 

 

6.Peridinium

 

Peridinium_jason4_prss16_402.jpg (57242 bytes)

800x

 

Peepsock discharge stream

collected with aquatic plants

9/29/01

 

 

7.Peridinium

 

Peridinium_jason6_LApondplants13_402.jpg (33692 bytes)

800x

 

pond off Lake Annie Road

collected with aquatic plants

10/3/01

 

 

8.Peridinium

 

800x

 

swampy area off Osceola Road

collected with plant material

5/31/03

17 oC

 

 

9.Peridinium

 

800x

 

Dollar Bay

surface plankton tow

9/18/05

21 oC

 

 

 

Peridiniopsis          

 

1.Peridiniopsis elpatiewskyi

(empty cells)

 

Peridinium_MOYLE2_402.jpg (36248 bytes)

800x

pond at  Moyle Concrete

surface plankton tow

9/5/01

pH 7.85, 25.2 oC

 

 

2.Peridiniopsis?

 

Peridinium_jason4_prss15_4016.jpg (54160 bytes)

640x

Peepsock discharge stream

collected with aquatic plants

9/29/01

 

 

 

Rufusiella          

 

1.Rufusiella

 

640x

Dollar Bay at boat launch

surface plankton tow

10/15/05

11 oC