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 |
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 |
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 |
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 | % 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.