Table 1.
Values of chlorophyll a concentration, cyanobacteria biovolume, and characteristics of dominant species including their percentage of its community in the Obrzyca River.
| Sampling Months [month/year] |
Chlorophyll a [µg/L] |
Cyanobacteria Biovolume mm3/L] |
Dominant * Species |
Percentage of Cyanobacteria Biovolume |
|---|---|---|---|---|
| SADOWO | ||||
| 07/2019 | 2.14 | n.d.** | - | |
| 08/2019 | 1.07 | 0.05 | Pseudanabaena limnetica | 100% |
| 09/2019 | 3.20 | 0.12 | Pseudanabaena limnetica | 96% |
| 10/2019 | 3.47 | 5.21 | Microcystis aeruginosa | 85% |
| UŚCIE | ||||
| 07/2019 | 32.8 | 59.2 | Dolichospermum flos-aquae | 96% |
| 08/2019 | 88.1 | 78.6 |
Microcystis aeruginosa
Dolichospermum flos-aquae |
49% 36% |
| 09/2019 | 79.0 | 88.5 | Microcystis aeruginosa | 89% |
| 10/2019 | 20.8 | 36.9 | Planktothrix agardhii | 69% |
| WOJNOWO | ||||
| 07/2019 | 6.14 | 3.52 | Dolichospermum flos-aquae | 65% |
| 08/2019 | 28.8 | 7.93 | Dolichospermum flos-aquae | 63% |
| 09/2019 | 28.6 | 5.51 | Oscillatoria angusta | 76% |
| 10/2019 | 7.21 | 1.06 |
Oscillatoria angusta
Microcystis wesenbergii |
47%31% |
*Dominant species—constituting above 50% of the cyanobacteria community. The list of full species names of cyanobacteria cited in the manuscript is attached in Supplementary Materials; **n.d.—not detected.