PL005
Lower Odra river valley


IBA Justification

The site was identified as internationally important for bird conservation in 2010 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Whooper Swan Cygnus cygnus LC passage (2002–2008) 875 birds C2
Whooper Swan Cygnus cygnus LC winter (2002–2008) 2,160 birds C2
Greylag Goose Anser anser LC passage (2002–2008) 4,000–5,000 birds C3
Bean Goose Anser fabalis LC winter (2002–2008) 37,800 birds C3
Bean Goose Anser fabalis LC passage (2002–2008) 25,400 birds C3
Greater White-fronted Goose Anser albifrons LC passage (2002–2008) 32,500 birds C3
Smew Mergellus albellus LC winter (2002–2008) 920 birds C2
Smew Mergellus albellus LC passage (2002–2008) 460 birds C2
Goosander Mergus merganser LC passage (1991–2003) 3,000–5,000 birds C3
Goosander Mergus merganser LC winter (2002–2008) 7,000 birds C3
Tufted Duck Aythya fuligula LC passage (2002–2008) 43,300 birds C3
Greater Scaup Aythya marila LC winter (1995–1999) 1,000–5,000 birds C3
Greater Scaup Aythya marila LC passage (2002–2008) 4,100 birds C3
Northern Pintail Anas acuta LC passage (2002–2008) 8,600 birds C3
Corncrake Crex crex LC breeding (2008) 360–380 males C1, C6
Spotted Crake Porzana porzana LC breeding (2004–2008) 30–40 males C6
Common Crane Grus grus LC passage (2002–2008) 16,000 birds C2
Common Crane Grus grus LC breeding (2004–2008) 110–120 pairs C6
Eurasian Bittern Botaurus stellaris LC breeding (2004–2008) 39–45 males C6
Little Gull Hydrocoloeus minutus LC passage (2004–2008) 1,500 birds C2
Little Tern Sternula albifrons LC breeding (2004–2008) 10–32 pairs C6
Black Tern Chlidonias niger LC breeding (2004–2008) 120–140 pairs C6
Western Marsh-harrier Circus aeruginosus LC breeding (2004–2008) 65–75 pairs C6
White-tailed Sea-eagle Haliaeetus albicilla LC breeding (2004–2008) 19–20 pairs C6
Red Kite Milvus milvus LC breeding (2004–2008) 20–25 pairs C1, C6
Black Kite Milvus migrans LC breeding (2004–2008) 7–9 pairs C6
Peregrine Falcon Falco peregrinus LC breeding (2004–2008) 2 pairs C6
Aquatic Warbler Acrocephalus paludicola VU breeding (2004–2008) 3–7 males C1
Bluethroat Luscinia svecica LC breeding (2004–2008) 45–55 pairs C6
A4iii Species group - waterbirds n/a passage (2002–2008) 50,000–150,000 birds C4
A4iii Species group - waterbirds n/a winter (2002–2008) 25,000–55,000 birds C4

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2010. The most recent assessment (2013) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2013 not assessed very high medium
Whole site assessed? State assessed by Accuracy of information
yes unset unknown

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Transportation and service corridors happe­ning now whole of popul­ation/area (>90%) rapid decline (>30% over 3 gener­ations) very high
Invasive and other problematic species and genes happe­ning now whole of popul­ation/area (>90%) slow decline (1–10% over 3 gener­ations) high
Human intrusions and disturbance happe­ning now most of popul­ation/area (50–90%) slow decline (1–10% over 3 gener­ations) high
Energy production and mining likely in short term (<4 years) most of popul­ation/area (50–90%) moderate decline (10–30% over 3 gener­ations) high

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Most of area (50–90%) covered (including the most critical parts for important bird species) A compre­hensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species Substantive conservation measures are being implemented, but these are not compre­hensive and are limited by resources and capacity medium

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1957 Bielinek Rezerwat Przyrody (IV) <1
1965 Kurowskie Bóota Nature Reserve (-) <1
1966 Kurowskie Błota Rezerwat Przyrody (IV) <1
1973 Wzgórze Widokowe nad Międzyodrzem Rezerwat Przyrody (IV) <1
1976 Kanał Kwiatowy Rezerwat Przyrody (IV) <1
1985 Wrzosowiska Cedyńskie im. inż. Wiesława Czyżewskiego Rezerwat Przyrody (IV) <1
1993 Cedyński Park Krajobrazowy Park Krajobrazowy (V) 53
1993 Park Krajobrazowy Dolina Dolnej Odry Park Krajobrazowy (V) 10
1993 Dolina Dolnej Odry Landscape Park (-) 10
1997 Park Krajobrazowy Ujście Warty Park Krajobrazowy (V) 4

Habitats

Habitat % of IBA Habitat detail
Forest 31 Alluvial and very wet forest
Grassland 25 Humid grasslands
Wetlands (inland) 24 Standing freshwater; Rivers and streams; Water fringe vegetation; Fens, transition mires and springs
Artificial/Terrestrial 19 Other urban and industrial areas; Ruderal land
Other 1

Land use

Land use % of IBA
hunting 55
agriculture 30
tourism/recreation 10
urban/industrial/transport 5


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Lower Odra river valley (Poland). Downloaded from https://datazone.birdlife.org/site/factsheet/lower-odra-river-valley-iba-poland on 27/12/2024.