PL090
Oak-hornbeam forests in the Odra 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
Black Kite Milvus migrans LC breeding (2004–2009) 5–7 pairs C6

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 (2009) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2009 good very high very low
Whole site assessed? State assessed by Accuracy of information
yes population medium

State (condition of the trigger species' populations)
Species Actual vs Reference (units) % remaining Result
Milvus migrans 7 / 7 (pairs) 100 good

State (condition of the trigger species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Forest - moderate (70–90%) moderate

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Agricultural expansion and intensification happe­ning now whole of popul­ation/area (>90%) rapid decline (>30% over 3 gener­ations) very high
Biological resource use happe­ning now whole of popul­ation/area (>90%) rapid decline (>30% over 3 gener­ations) very high
Human intrusions and disturbance happe­ning now whole of popul­ation/area (>90%) rapid decline (>30% over 3 gener­ations) very high
Pollution 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%) moderate decline (10–30% over 3 gener­ations) very high
Natural system modifications happe­ning now most of popul­ation/area (50–90%) rapid decline (>30% over 3 gener­ations) very high
Climate change and severe weather happe­ning now most of popul­ation/area (50–90%) moderate decline (10–30% over 3 gener­ations) high
Energy production and mining likely in short term (<4 years) most of popul­ation/area (50–90%) rapid decline (>30% over 3 gener­ations) high
Transportation and service corridors happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
No known threats happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Some of area covered (10–49%) No management planning has taken place Very little or no conservation action taking place very low

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1954 Łacha Jelcz Rezerwat Przyrody (IV) <1
1958 Kanigóra Rezerwat Przyrody (IV) <1
1958 Grodzisko Ryczyńskie Rezerwat Przyrody (IV) <1
1958 Zwierzyniec Rezerwat Przyrody (IV) <1
1958 Grodzisko Ryczyñskie Nature Reserve (-) <1
1999 Stobrawski Park Krajobrazowy Park Krajobrazowy (V) 18

Habitats

Habitat % of IBA Habitat detail
Artificial/Terrestrial 44 Highly improved re-seeded landscapes; Arable land; Ruderal land
Forest 25 Broadleaved deciduous woodland; Mixed woodland; Alluvial and very wet forest
Grassland 25 Humid grasslands; Mesophile grasslands
Wetlands (inland) 4 Standing freshwater; Rivers and streams; Water fringe vegetation
Other 2

Land use

Land use % of IBA
agriculture 50
forestry 40
fisheries/aquaculture 10
hunting -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Oak-hornbeam forests in the Odra valley (Poland). Downloaded from https://datazone.birdlife.org/site/factsheet/oak-hornbeam-forests-in-the-odra-valley-iba-poland on 22/12/2024.