17PTAKI LAK I MOKRADEL POLSKI.pdf

Fundacja IUCN Poland
2.5. Meadows at the Miedwie Lake (Marek Kalisiñski, Dariusz Wysocki,
Ryszard Czeraszkiewicz, El¿bieta Kalisiñska) ....................41
2.4.5. Characteristic of the researched area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2.4.6. Results of the research . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2.4.7. Preliminary evaluation of ornithological value of the researched area . . . . . . . . . . . . 45
2.4.8. Threats to and protection of ornithological values of the researched area . . . . . . . . . . 45
2.6. Meadows at the D¹bie Lake (Ryszard Czeraszkiewicz, Marek Kalisiñski,
Dariusz Wysocki, El¿bieta Kalisiñska) .......................46
2.6.1. Characteristic of the researched area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
2.6.2. Results of the research . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
2.6.3. Preliminary evaluation of ornithological value of the researched area . . . . . . . . . . . . 49
2.6.4. Threats and protection of ornithological values of the researched area . . . . . . . . . . . 50
2.7. Skoszewskie Meadows (Dariusz Wysocki, Marek Kalisiñski,
Ryszard Czeraszkiewicz, El¿bieta Kalisiñska) ....................51
2.7.1. Characteristic of the researched area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
2.7.2. Results of the research . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
2.7.3. Preliminary evaluation of ornithological value of the researched area . . . . . . . . . . . . 54
2.7.4. Threats to and protection of ornithological values of the researched area . . . . . . . . . . 55
2.8. Meadows on the Karsibór Island (Ryszard Czeraszkiewicz, Marek Kalisiñski,
Dariusz Wysocki, El¿bieta Kalisiñska) .......................56
2.8.1. Characteristic of the researched area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
2.8.2. Results of the research . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
2.8.3. Preliminary evaluation of ornithological value of the researched area . . . . . . . . . . . . 60
2.8.4. Threats to and protection of ornithological values of the researched area . . . . . . . . . . 61
3. Wielkopolska – Valley of middle course of Warta River
(Aleksander Winiecki – co-ordinator, Jerzy Grzybek,
Adam Krupa, S³awomir Mielczarek) .............. 65
3.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
3.2. Characteristic of the researched area . . . . . . . . . . . . . . . . . . . . . . . 66
3.2.1. General characteristic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
3.2.2. Detailed characteristic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
3.3. Results of the research . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
3.4. Preliminary evaluation of ornithological value of the researched area . . . 78
3.5. Threats to and protection of ornithological values of the researched area . 78
4. Ziemia Lubuska (Andrzej Jermaczek, W³odzimierz Rudawski,
Tadusz Czwa³ga, Robert Stañko) ................ 81
4.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
4.2. Warta Valley near S³oñsk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
4.2.1. Characteristic of the researched area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
4.2.2. Results of the research . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
4.2.3. Preliminary evaluation of ornithological value of the researched area . . . . . . . . . . . . 86
4.2.4. Threats to and protection of ornithological values of the researched area . . . . . . . . . . 88
4.3. Researched areas: Œwierkocin, K³opotowo, Rybocice, Urad, Krzesin
and Czarna £acha . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
4.3.1. Characteristic of the researched area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
4.3.2. Results of the research . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4.3.3. Preliminary evaluation of ornithological value of the researched area . . . . . . . . . . . 100
4.3.4. Threats to and protection of ornithological values of the researched area . . . . . . . . . 101
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