Indices | Reservoirs (according to order in |
|||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||||||||
A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | |
Number of rotifers (N, ind. l−1) | 152 | 46 | 39 | 39 | 180 | 47 | 3313 | 63 | 1455 | 58 | 13436 | 70 | 2453 | 61 | 2641 | 62 | 1069 | 57 | 818 | 55 |
Total biomass (B, mg w.w. l−1) | 0.14 | 53 | 0.02 | 42 | 0.06 | 49 | 0.63 | 62 | 1.21 | 65 | 3 | 64 | 1 | 64 | 1.2 | 65 | 0.2 | 55 | 0.1 | 53 |
Percentage of bacterivores in total number (BAC, %) | 13 | 47 | 26 | 50 | 54 | 57 | 78 | 62 | 0.5 | 44 | 7 | 46 | 41 | 54 | 34 | 52 | 56 | 57 | 90 | 65 |
Percentage of tecta in the population of |
45 | 59 | 12 | 53 | 5 | 51 | 97 | 68 | 4 | 50 | 77 | 65 | 38 | 57 | 86 | 66 | 90 | 67 | 65 | 62 |
Ratio of biomass to the number (B:N, mg w.w. ind.−1) | 0.0009 | 36 | 0.0005 | 43 | 0.0003 | 49 | 0.0002 | 59 | 0.0008 | 37 | 0.0002 | 53 | 0.0004 | 46 | 0.0004 | 44 | 0.0002 | 58 | 0.0002 | 62 |
Percentage of species indicative of high trophy in the indicative group (IHT, %) | 100 | 60 | 100 | 60 | 57 | 51 | 100 | 60 | 93 | 59 | 100 | 60 | 65 | 53 | 57 | 52 | 96 | 59 | 96 | 59 |
No. | Indices | Regression coefficient | Formulas |
---|---|---|---|
1 | Number of rotifers (N, ind. l−1) | R2 = 0.60 | WSTRot1 = 5.38ln(N) + 19.28 |
2 | Total biomass (B, mg w.w. l−1) | R2 =0.47 | WSTRot2 = 5.63ln(B) + 64.47 |
3 | Percentage of bacterivores in the total number (BAC, %) | R2 = 0.34 | WSTRot3= 0.23BAC + 44.30 |
4 | Percentage of tecta in the population of |
R2 = 0.54 | WSTRot4 =0.187TECT + 50.38 |
5 | Ratio of biomass to the number (B:N, mg w.w. l−1: ind. l−1) | R2= 0.50 | WSTROt5 = 3.85 (B:N)-0.318 |
6 | Percentage of species indicative of high trophy in the indicative group (IHT, %) | R2= 0.67 | WSTRot6 = 0.203 IHT + 40.0 |
7 | Number of Crustacea (N, ind. l−1) | R2= 0.32 | WSTCR1 = 25.5N 0.142 |
8 | Biomass of Cyclopoida (B, mg w.w. l−1) | R2= 0.35 | WSTCR2 = 57.6B 0.081 |
9 | Percentage of cyclopoid biomass in total biomass of Crustacea (CB,%) | R2= 0.30 | WSTCR3 = 40.9CB 0.097 |
10 | Ratio of cyclopoid biomass to Cladocera biomass (CY/CL) | R2= 0.37 | WSTCR4= 58.3(CY/CL) 0.071 |
11 | Percentage of species indicative of high trophy in the indicative group (IHT,%) | R2= 0.30 | WSTCR5 = 43.8e0.004(IHT) |
Indices | Reservoirs (according to order in |
|||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||||||||
A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | A | B | |
Number of Crustacea (N, ind. l−1) | 12 | 36 | 26 | 40 | 154 | 52 | 1402 | 71 | 197 | 54 | 626 | 64 | 557 | 62 | 207 | 54 | 1082 | 69 | 135 | 51 |
Biomass of Cyclopoida (B, mg w.w. l−1) | 0.03 | 44 | 0.04 | 45 | 1.7 | 60 | 7.5 | 68 | 1.5 | 60 | 4.3 | 65 | 2.7 | 62 | 3.5 | 64 | 7.2 | 67 | 1 | 57 |
Percentage of cyclopoid biomass in total biomass of Crustacea (CB,%) | 35 | 58 | 15 | 53 | 36 | 58 | 65 | 61 | 19 | 54 | 66 | 61 | 33 | 57 | 25 | 56 | 76 | 62 | 12 | 52 |
Ratio of cyclopoid biomass to Cladocera biomass (CY/CL) | 0.54 | 56 | 0.33 | 54 | 0.75 | 57 | 1.9 | 61 | 0.24 | 51 | 2 | 61 | 1.2 | 59 | 0,37 | 54 | 0.8 | 57 | 0.6 | 56 |
Percentage of species indicative of high trophy in the indicative group (IHT,%) | 50 | 53 | 80 | 60 | 58 | 55 | 97 | 64 | 55 | 54 | 90 | 63 | 41 | 52 | 14 | 46 | 18 | 47 | 79 | 60 |
Reservoirs | Rotifera indices of trophic state | Crustacea indices of trophic state |
---|---|---|
Łapińskie Nowe Lake | low eutrophic | low meso-eutrophic |
Mylof Dam Reservoir | high meso-eutrophic | low meso-eutrophic |
Koronowskie Lake | high meso-eutrophic | high meso-eutrophic to low eutrophic |
Zygmunt August Lake | high eutrophic to polytrophic | high eutrophic to polytrophic |
Siemiatyckie Zalewy Reservoir | mesotrophic to high eutrophic | high meso-eutrophic to low eutrophic |
Próba Dam Reservoir | high eutrophic to polytrophic | high eutrophic |
Wióry Dam Reservoir | high eutrophic | low to high eutrophic |
Chańcza Dam Reservoir | high eutrophic to polytrophic | high meso-eutrophic to high eutrophic |
Leśniańskie Lake | low to high eutrophic | low eutrophic to polytrophic |
Lubachowski Dam Reservoir | low to high eutrophic | low eutrophic |
Parameters | Reservoirs (according to order in |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||
SD | m | 1.4 | 3.4 | 2.7 | 0.3 | 1.2 | 0.8 | 1.3 | 1.0 | 1.6 | 2.3 |
WT | °C | 12.6 | 14.8 | 14.6 | 19.2 | 19.2 | 21.3 | 21.7 | 22.4 | 16.7 | 16.1 |
EC | μS cm−1 | 372 | 274 | 326 | 335 | 359 | 376 | 402 | 254 | 135 | 246 |
pH | 7.7 | 7.6 | 7.5 | 7.6 | 8.1 | 8.5 | 8.0 | 7.7 | 5.6 | 7.8 | |
DO | mg l−1 | 11.2 | 8.5 | 5.9 | 3.1 | 14.8 | 13.1 | 8.8 | 14.1 | 8.2 | 6.6 |
No3 − | 3.1 | 0.5 | 0.5 | 0.08 | 0.04 | 0.03 | 0.21 | 0.1 | 2.05 | 2.4 | |
po4 3− | 0.4 | 0.3 | 0.5 | 0.01 | 0.03 | 0.01 | 0.02 | 0.02 | 0.07 | 0.25 | |
NH4 + | 0.04 | 0.1 | 0.2 | 0.03 | 0.1 | 0.02 | 0.28 | 0.1 | 0.1 | 0.06 | |
Cl- | 17.3 | 10.2 | 12.7 | 11.9 | 12.8 | 31.2 | 26.7 | 12.4 | 8.1 | 17.6 | |
Mg2+ | 8.0 | 4.9 | 6.8 | 11.75 | 10.2 | 10.2 | 16.8 | 6.9 | 2.65 | 11.1 | |
Ca2+ | 62.05 | 48.9 | 56.75 | 55.7 | 58.1 | 53.0 | 45.7 | 43.6 | 12.9 | 28.3 |
Name of dam reservoir | Łapinskie Nowe Lake | Mylof Dam Reservoir | Koronowskie Lake | Zygmunt August Lake | Siemiatyckie Zalewy Reservoir | Próba Dam Reservoir | Wióry Dam Reservoir | Chańcza Dam Reservoir | Leśniańskie Lake | Lubachowski Dam Reservoir |
---|---|---|---|---|---|---|---|---|---|---|
Location | Kolbudy | Zapora | Koronowo | Czechowizna | Siemiatycze | Próba | Pawłów, Knurów | Chańcza | Leśna | Lubachów |
Coordinates | 54°17′25″N 18°26′47″E | 53°47′38″N 17°40′32″E | 53°32′34″N 17°58′01″E | 53°27′36″N 22°53′39″E | 52°26′12″N 22°52′10″E | 51°30′41″N 18°39′24″E | 50°56′48″N 21°10′12″E | 50°38′40″N 21°03′18″E | 51°01′52″N 15°18′10″E | 50°45′02″N 16°25′34″E |
Year of creation | 1925 | 1848 | 1960 | 1559 | 70’s XX age | 2001 | 1980 | 1984 | 1905 | 1917 |
River | Radunia | Brda | Brda | Nereśl | Kamionka | Żeglina | Świślina | Czarna Staszowska | Kwisa | Bystrzyca |
Area | 0.35 km 2 | 10.5 km 2 | 13.5 km 2 | 4.85 km 2 | 0.33 km 2 | 0.21 km 2 | 4. 15 km 2 | 4.7 km 2 | 1.4 km 2 | 0.51 km 2 |
Capacity | 2.5 M m3 | 16.2 M m3 | 80. 6 M m3 | no data | 0. 59 M m3 | no data | 35 M m3 | 20.59 M m3 | 15 M m3 | 8 M m3 |
Max depth | 15.4 m | 12 m | 21.2 m | 3.5 m | 5.1 m | 4 m | 10 m | 11 m | 12 m | 36 m |
Catchment | forest | forest | agroforestry | agriculture | agroforestry | forest | agriculture | forest | forest | forest |
Function | retention, energy, fishing | retention, energy, fishing | retention, energy, fishing, recreation | fish farming | retention, fishing, recreation | retention, fishing, recreation | retention, energy, fishing, recreation | retention, energy, fishing, recreation | retention, energy, fishing, recreation | retention, energy, fishing, recreation |
Retention time (in days) | nd | 12.5 | 38 | nd | nd | nd | nd | 218 | 37.8 | 54.8 |
Dominant species | Reservoirs (according to the order in |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
Rotfera | ||||||||||
17 | ||||||||||
30 | 12 | 43 | 27 | 41 | 38 | 57 | ||||
14 | 45 | 33 | 24 | 28 | ||||||
10 | ||||||||||
15 | ||||||||||
17 | ||||||||||
16 | ||||||||||
22 | ||||||||||
16 | ||||||||||
40 | ||||||||||
13 | ||||||||||
50 | ||||||||||
10 | 16 | |||||||||
Cladocera | ||||||||||
15 | 61 | 76 | 18 | 53 | 73 | |||||
16 | 13 | 10 | ||||||||
15 | 30 | 25 | 12 | |||||||
13 | ||||||||||
26 | 15 | 19 | 10 | 36 | ||||||
25 | 18 | |||||||||
46 | 19 | |||||||||
50 | 11 | |||||||||
38 | ||||||||||
15 | ||||||||||
Copepoda | ||||||||||
13 | ||||||||||
10 | ||||||||||
17 |
Zooplankton value of trophic state indices | Trophic state |
---|---|
Below 35 | Oligotrophic |
From 35 to 45 | Mesotrophic |
From 45 to 50 | Low meso-eutrophic |
From 50 to 55 | High meso-eutrophic |
From 55 to 60 | Low eutrophic |
From 60 to 65 | High eutrophic |
Above 65 | Polytrophic |