First record of Prestauroneis tumida Levkov and accompanying species in Poland
, , oraz
06 mar 2017
O artykule
Kategoria artykułu: Original research paper
Data publikacji: 06 mar 2017
Zakres stron: 30 - 37
Otrzymano: 10 lut 2016
Przyjęty: 24 cze 2016
DOI: https://doi.org/10.1515/ohs-2017-0004
Słowa kluczowe
© Faculty of Oceanography and Geography, University of Gdańsk, Poland. All rights reserved.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Figure 1

Figure 2

Figure 3

Values of physical and chemical water parameters in the spring section of the Czarna Staszowska River from 2014 and the water quality class according to Polish standards compatible with OJ pos_ 1482 from 2014
Water parameters | Spring |
Water Quality |
---|---|---|
Temperature (°C) | 10.5 | I |
pH | 7.6-7.9 | I |
Conductivity 20°C (µS cm 1) | 405 | I |
Dissolved oxygen (DO) (mg O2 dm−3) | 10.0 | I |
BOD5 (mg O2 dm−3) | 1.9 | I |
N-NH4 (mg dm−3) | 0.23 | I |
N-NO3 (mg dm−3) | 2.0 | I |
Total N (mg dm−3) | 2.783 | I |
P-PO4 (mg dm−3) | 0.1 | I |
Total P (mg P dm−3) | 0.13 | I |
Calcium (mg Ca dm−3) | 64 | I |
Magnesium (mg Mg dm−3) | 10 | I |
Total hardness (mg CaCO3 dm−3) | 202 | I |
Comparison of morphological features of species similar to Prestauroneis tumida, in chronological order
Length | Width | Number of striae in 10 μm | Number of areolae in 10 μm | Plate/Figure | |
---|---|---|---|---|---|
25-50 | 10-16 | - | - | - | |
25-50 |
10-16 |
19 |
- |
Fig. 884 |
|
30-35 | 8-10 | 14-17 | - | Plate 83, Fig. 6 | |
35-100 |
8-23 |
14-18 |
- |
Fig. 54: 1 |
|
Simonsen (1987) |
- | - | - | - | Plate 659, |
32-44 | 9-11 | 14-16 | - | Plate 64, Fig. 12 | |
22-44 | 9-11 | 14-17 | 45 | Fig. 69-82 |