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. 2018 Oct 5;6:e5731. doi: 10.7717/peerj.5731

Table 1. Characteristics of the study lakes of northwestern Poland.

Lake Coordinates Maximum depth Surface Volume Mictic type Secchi disc depth TSI Number of samples
Number  Name ETRS89 (m) (ha) (k m−3) (P-Polymitic D-Dimictic) (m) Trophic state index (SD) Epilimnion Metalimnion Hypolimnion
1 Adamowo 53°12′40.3″N 15°44′58.6″E 34.4 112 8,137 D 1.6 53.2 3 2 1
2 Baba 53°20′52.2″N 15°43′13.5″E 2.5 3 45 P 1.3 56.2 1 – –
3 Białe 53°49′07.6″N 16°39′03.6″E 19 31.3 2,391 D 3.4 42.4 1 1 1
4 Bielińskie 52°50′22.7″N 14°26′41.0″E 9 27.5 1,098 P 1.8 51.9 2 – –
5 Bielskie 53°51′53.5″N 16°51′37.5″E 23 257.9 15,977 D 0.8 63.2 3 3 2
6 Binowskie 53°18′36.9″N 14°38′11.0″E 9.4 52.4 2,905 D 5,0 36.8 2 1 –
7 Bobrowo Duże 53°17′30.3″N 15°54′27.6″E 34.1 25.2 3,132 D 4.0 40.0 2 2 2
8 Bobrowo Małe 53°17′50.3″N 15°54′43.1″E 10.1 11.6 542 P 3.5 41.9 2 – –
9 Bytyń 53°16′58.5″N 16°16′23.2″E 41 877.1 91,535 D 2.6 46.4 4 4 4
10 Chełm Dolny 52°51′15.5″N 14°37′29.8″E 5 17.5 524 P 1.6 53.7 2 – –
11 Chomętowo 53°12′21.6″N 15°49′39.3″E 2.8 12 180 P 0.8 63.2 2 – –
12 Cieszęcino 53°55′41.7″N 16°49′29.6″E 38 102.2 13,790 D 4.0 40.0 2 2 1
13 Czaplino 53°33′15.8″N 16°14′57.5″E 22.9 108.3 13,345 D 3.0 44.4 2 2 1
14 Czarne 53°13′26.8″N 15°42′05.8″E 2.8 7.7 116 P 0.4 75.1 2 – –
15 Damskie 53°50′13.8″N 16°43′40.0″E 14.9 68 2,791 D 4.2 39.3 2 1 1
16 Długie 53°41′57.7″N 16°09′21.0″E 4.7 15 374 P 2.0 50.0 1 – –
17 Dołgie 53°46′29.5″N 16°48′37.0″E 19.8 310 20,672 D 2.0 50.3 3 2 1
18 Dominikowo 53°12′51.5″N 15°51′00.9″E 16.5 78.6 7,327 D 3.5 41.9 3 3 2
19 Drawsko 53°35′09.3″N 16°11′06.0″E 82.2 1871.5 331,443 D 3.1 43.9 4 4 4
20 Dubie 53°05′40.5″N 16°01′38.1″E 5.1 19.2 374 P 1.9 50.8 2 – –
21 Generalskie 53°20′23.0″N 15°41′56.3″E 3 6 108 P 1.7 52.4 1 – –
22 Glinne 53°17′28.3″N 14°40′54.1″E 16.4 75.6 6,239 D 2.4 47.4 2 1 1
23 Grażyna 53°13′18.1″N 15°46′01.8″E 5 64 2,432 P 2.1 49.7 2 – –
24 Jaworze 53°20′18.1″N 15°42′13.8″E 3.5 18 360 P 1.3 56.2 2 – –
25 Karpino 53°10′55.7″N 15°41′19.7″E 2.5 28.5 1,138 P 1.3 56.2 2 – –
26 Korytnica 53°13′04.9″N 15°59′23.8″E 4.7 111.3 2,637 P 0.5 69.1 3 – –
27 Kosino 53°04′01.2′N 15°35′47′E 12 50 2,500 D 1.6 53.7 2 1 1
28 Krosino 53°33′25.9″N 16°04′14.6″E 17.2 177.2 12,734 D 2.0 50.0 2 1 1
29 Królewskie 52°53′54.8″N 16°00′41.4″E 3.4 48.8 875 P 0.6 68.6 2 – –
30 Krzywe 53°42′33.0″N 16°08′47.3″E 5 13.5 405 P 2.0 50.0 1 – –
31 Krzywe Dębsko 53°14′07.6″N 15°52′51.4″E 18.1 121.6 7,132 D 3.7 41.3 3 1 1
32 Krzywy Róg 53°11′57.8″N 15°43′24.5″E 5 19.8 287 P 0.8 63.2 2 – –
33 Lipowo 52°44′37.0″N 14°42′13.5″E 10.3 12.5 563 P 1.1 58.6 2 – –
34 Liptowskie 53°10′59.1″N 16°11′10.1″E 29 134.9 12,457 D 2.0 50.0 3 2 2
35 Lubicz 53°15′32.0″N 16°02′48.5″E 7 33.4 1,369 D 1.0 60.7 2 1 1
36 Lubicz Mały 53°14′33.0″N 16°03′01.0″E 1.9 11.6 108 P 2.0 50.0 2 – –
37 Lubie 53°27′32.6″N 15°53′50.2″E 46.2 1439 169,881 D 3.0 44.2 3 3 3
38 Łabędzin 52°49′49.2″N 14°23′52.8″E 5 12.5 374 P 1.6 53.2 1 – –
39 Łobez 53°54′38.8″N 16°49′21.1″E 17 45.5 2,564 D 3.1 43.7 1 1 1
40 Marta 53°10′41.5″N 16°03′48.1″E 25 66.1 5,111 D 6.0 34.1 3 2 2
41 Martwe 53°49′13.7″N 16°37′20.6″E 2 3.8 57 P 0.2 83.2 2 – –
42 Mąkowarskie 53°16′43.7″N 15°48′37.5″E 31.2 170.5 23,197 D 2.0 50.0 3 2 2
43 Miedwie 53°16′49.9″N 14°53′06.2″E 43.8 3527 681,672 D 1,6 53,7 3 2 2
44 Mieszkowickie 52°47′07.4″N 14°30′07.4″E 1 7 49 P 0.6 67.4 2 – –
45 Młyńskie 53°05′23.6″N 16°08′36.4″E 6 38 898 P 1.5 54.2 2 – –
46 Młyńskie Kalisz 53°18′05.7″N 15°54′14.6″E 15.3 14.8 831 D 1.8 51.5 2 2 2
47 Morzycko 52°51′53.1″N 14°24′30.5″E 60.7 342.7 49,827 D 1.0 60.2 4 1 1
48 Osiek 52°57′27.6″N 15°41′32.3″E 35.3 538.9 50,065 D 3.5 41.8 4 3 2
49 Ostrowiec 53°04′50.2″N 15°57′59.5″E 28.5 387.6 36,433 D 2.1 49.5 3 2 2
50 Palowskie 53°19′46.4″N 15°42′17.5″E 3 10 180 P 1.4 55.2 2 – –
51 Pańskie 53°17′47.4″N 15°42′02.9″E 4 46 690 P 1.0 60.0 3 – –
52 Piaski 53°06′05.3″N 15°48′08.7″E 15.7 77.7 6,832 D 6.1 33.9 2 2 1
53 Płociowe 53°10′29.1″N 16°02′56.8″E 25 35.3 3,620 D 7.0 32.0 2 2 1
54 Promień 52°50′20.9″N 14°40′49.8″E 4.4 36 720 P 1.0 60.7 2 – –
55 Radęcino 53°02′44.5″N 15°48′54.7″E 15 174.4 7,341 D 2.1 49.7 4 2 1
56 Rakowe 53°06′35.8″N 15°50′13.2″E 15 49.9 3,216 D 2.2 49.0 2 2 1
57 Rybnica 53°13′33.0″N 15°38′37.4″E 2.9 12 180 P 0.7 65.7 2 – –
58 Rzepowo 53°35′22.7″N 16°06′24.6″E 5.2 38.9 1,016 P 0.9 61.1 2 – –
59 Siecino 53°36′29.5″N 16°01′38.9″E 44.2 729 104,442 D 6.3 33.6 3 3 3
60 Stepieńskie 53°49′46.7″N 16°44′37.4″E 33.1 36.7 3,193 D 3.0 44.2 2 1 1
61 Szczuczarz 53°03′20.8″N 16°01′09.2″E 17.4 138.2 8,708 D 4.5 38.3 3 1 1
62 Szerokie 53°13′08.7″N 15°54′44.6″E 15.8 76.3 4,680 D 4.1 39.7 2 1 1
63 Śmiadowo 53°37′00.8″N 16°33′23.1″E 15 129.9 7,498 D 2.7 46.0 2 1 1
64 Trzebuń 53°18′25.1″N 15°43′28.4″E 20 136.2 12,591 D 3.5 41.8 4 3 3
65 Trzygłowskie 52°58′07.5″N 14°36′42.1″E 5.6 43.6 1,350 P 0.6 67.4 2 – –
66 Tuczno 53°11′35.7″N 16°07′22.2″E 20.2 128.9 11,669 D 1.8 51.5 3 1 1
67 Wąsosze 53°30′04.9″N 16°03′54.0″E 8.5 326.4 11,330 P 0.6 67.8 3 – –
68 Wełtyń 53°14′16.0″N 14°34′45.2″E 11.6 310.1 13,971 P 3.9 40.4 3 – –
69 Wielgie 52°58′53.0″N 15°46′38.5″E 6.8 136.9 3,078 P 0.7 64.5 3 – –
70 Wielimie 53°45′10.5″N 16°45′41.8″E 5.5 1754.6 40,129 P 0.3 75.8 3 – –
71 Wieliż 53°15′44.5″N 15°58′12.5″E 4.2 31.1 832 P 1.0 60.0 2 – –
72 Wierzchowo 53°51′43.7″N 16°39′46.4″E 26.5 731 70,213 D 3.0 44.2 3 2 1
73 Wilcze 53°19′55.9″N 15°40′49.8″E 2.5 4.6 60 P 1.8 51.5 2 – –
74 Wilczkowo 53°32′42.2″N 16°05′30.5″E 26.7 300.4 23,301 D 2.0 50.0 2 2 1
75 Wyrwy Wielkie 53°04′28.9″N 15°45′35.6″E 12.5 227.6 10,362 D 1.4 55.4 4 1 1
76 Załom 53°05′09.6″N 16°04′10.0″E 21.5 104.7 5,657 D 1.9 51.0 3 1 1
77 Zamkowe 53°11′21.7″N 16°09′20.6″E 9.5 17 715 P 2.0 50.0 1 – –
78 Zatom Mały 53°05′15.3″N 16°05′25.3″E 2.7 22.9 312 P 1.9 50.8 1 – –
79 Żerdno 53°36′21.2″N 16°12′59.7″E 36 205 31,240 D 3.1 43.9 2 2 2