Table 4. Percentages of heterotrophic and mixotrophic protists in 18S rRNA gene clone libraries from two shallow wells (2–26 and 2–29) and the deep well 2–27.
Phyla | Closest relatives |
24 February |
21 June |
||||
---|---|---|---|---|---|---|---|
2–26 | 2–29 | 2–27 | 2–26 | 2–29 | 2–27 | ||
Ciliophora | Cyclidium glaucoma | 0.0 | 0.0 | 0.0 | 0.0 | 2.9 | 0.0 |
Lembadion bullinum | 0.0 | 0.0 | 0.0 | 0.0 | 2.9 | 2.6 | |
Tetrahymena tropicalis | 0.0 | 0.0 | 2.7 | 0.0 | 0.0 | 0.0 | |
Vorticella convallaria | 0.0 | 5.0 | 0.0 | 0.0 | 5.7 | 0.0 | |
Zosterodasys agamalievi | 0.0 | 5.0 | 0.0 | 2.9 | 2.9 | 2.6 | |
Dinophyceae | Pfiesteria piscicida | 2.5 | 0.0 | 0.0 | 0.0 | 8.6 | 0.0 |
Amoebozoa | Acanthamoeba sp. | 0.0 | 0.0 | 0.0 | 5.7 | 37.1 | 0.0 |
Euglenoza | Rhynchobodo sp. | 2.5 | 5.0 | 0.0 | 0.0 | 0.0 | 2.6 |
Stramenopiles | Bicosoeca petiolata | 0.0 | 0.0 | 29.7 | 17.1 | 0.0 | 0.0 |
Dinobryon sp. | 15.0 | 5.0 | 5.4 | 5.7 | 17.1 | 2.6 | |
Ochromonas sp. | 10.0 | 5.0 | 45.9 | 2.9 | 0.0 | 5.3 | |
Total % in each clone library | 30.0 | 25.0 | 83.8 | 34.3 | 77.1 | 15.8 |
Abbreviation: OTU, operational taxonomic units. These OTUs had >95% sequence similarity to their closest relatives