17PTAKI LAK I MOKRADEL POLSKI.pdf

Fundacja IUCN Poland
surface-feeding ducks, except Mallard. There were no or only small numbers of bay
ducks nesting on meadows in the valleys of the Barycz, Liwiec and Odra rivers.
2. Threats of the bird main-stays
The threats, resulting from agricultural ad other human activities are summarised
in the table below.
Table 12. 8.
Meadow areas, where particular forms of threats were observed
Form of threat
Number of
threatened
Notation of threatened area
main-stays
Burning of vegetation cover 42 PZ/1, PZ/2, PZ/3, PZ/4, PZ/5, ZL/1, ZL/2, ZL/3, ZL/4, ZL/5, ZL/6,
Œl/1, Œl/3, Œl/4, Wlkp/1, Wlkp/2, Wlkp/3, Wlkp/4, Wlkp/5, Mry/1,
Mry/2, Mry/3, Mry/4, Mry/5, Mry/6, Pod/1, Pod/2, Pod/3, Pod/5,
Pod/6, Maz/1, Maz/2, Maz/3, Maz/4, Maz/5, Maz/7, RadK/1,
RadK/2, RadK/5, Lub/3, Lub/4, Lub/5
Changing green lands to arable lands 32 PZ/1, PZ/2, PZ/3, PZ/4, PZ/5, ZL/3, ZL/4, ZL/5, Œl/4, Œl/5, Wlkp/1,
Wlkp/2, Wlkp/3, Wlkp/4, Wlkp/5, Mry/3, Mry/6, Pod/4, Pod/7,
Maz/1, Maz/2, Maz/3, Maz/4, Maz/5, Maz/7, RadK/1, RadK/4,
M³p/3, M³p/4, M³p/5, Lub/1, Lub/4
Cutting of trees and riparian thickets 27 Œl/3, Wlkp/1, Wlkp/2, Wlkp/3, Wlkp/4, Wlkp/5, Mry/1, Mry/2,
Mry/3, Mry/4, Mry/5, Mry/6, Pod/1, Pod/4, Maz/1, Maz/2, Maz/3,
Maz/4, Maz/5, RadK/1, RadK/4, RadK/5, M³p/3, Lub/1, Lub/2,
Lub/5, Lub/6
Human disturbances related to
management (poachers, anglers, hunters,
tourists)
Extensive drainage resulting from existing
agricultural drainage system
18 PZ/2, PZ/4, Wlkp/1, Wlkp/2, Wlkp/3, Wlkp/4, Wlkp/5, Mry/1,
Mry/2, Mry/3, Mry/4, Mry/6, Pod/5, Pod/6, Pod/7, Pod/8, M³p/8,
Lub/3
16 PZ/2, PZ/3, PZ/4, ZL/6, Œl/2, Œl/4, Maz/2, Maz/3, Maz/4, Maz/5,
RadK/2, RadK/4, RadK/5, M³p/3, Lub/2, Lub/4
Unauthorised refuse dumps 15 PZ/1, PZ/3, PZ/4, PZ/6, Wlkp/1, Wlkp/2, Wlkp/3, Wlkp/4, Wlkp/5,
Pod/5, RadK/1, RadK/4, RadK/5, M³p/3, Lub/4
Further drainage schemes of the area 13 PZ/5, Wlkp/1, Wlkp/2, Wlkp/3, Wlkp/4, Wlkp/5, Mry/5, Mry/6,
Pod/1, Pod/2, Pod/3, Maz/7, M³p/5
Afforestation 11 Wlkp/1, Wlkp/2, Wlkp/3, Wlkp/4, Wlkp/5, Mry/1, Mry/2, Mry/6,
Pod/4, Pod/6, M³p/8
Water pollution by sewage and manure
8 PZ/1, PZ/3, Œl/2, Œl/3, Mry/3, Pod/5, Pod/7, RadK/5
effluents
Higher predator pressure resulted from
8 PZ/1, PZ/2, PZ/4, Wlkp/1, Wlkp/2, Wlkp/3, Wlkp/4, Wlkp/5
drainage (easier access to the area)
Peat and sand extraction 3 Pod/1, Pod/5, Pod/6
Explanation of notations which were used to designate particular areas in table 12.8 and authors of relevant chapters:
PZ/1 - Western Pomerania, meadows of Karsibór Island in delta of the Œwina River (Ryszard Czeraszkiewicz et al.),
PZ/2 - Western Pomerania, Skoszewskie Meadows near Szczecin Bay (Ryszard Czeraszkiewicz et al.),
PZ/3 - Western Pomerania, meadows at D¹bie Lake (Ryszard Czeraszkiewicz et al.),
PZ/4 - Western Pomerania, meadows at Miedwie Lake (Ryszard Czeraszkiewicz et al.),
PZ/5 - Western Pomerania, meadows in the P³onia River Valley (Ryszard Czeraszkiewicz et al.),
PZ/6 - Western Pomerania, Kostrzynieckie Rozlewisko, meadows in the Odra River Valley (Ryszard Czeraszkiewicz et al.),
ZL/1 - Lubusian Region, Œwierkocin, meadows in the lower Warta River Valley (Andrzej Jermaczek et al.),
ZL/2 - Lubusian Region, K³opotowo, meadows in the lower Warta River Valley (Andrzej Jermaczek et al.),
ZL/3 - Lubusian Region, Rybocice, meadows in the lower Odra River Valley (Andrzej Jermaczek et al.),
ZL/4 - Lubusian Region, Urad, meadows in the lower Odra River Valley (Andrzej Jermaczek et al.),
ZL/5 - Lubusian Region, Krzesin, meadows in the lower Odra River Valley (Andrzej Jermaczek et al.),
ZL/6 - Lubusian Region, Czarna £acha n. Krosno Odrzañskie, meadows in the middle Odra River Valley (Andrzej
Jermaczek et al.),
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