Krzywińsko-Osiecki wraz z zadrzewieniami generała Dezyderego Chłapowskiego i kompleksem leśnym Osieczna-Góra (woj. wielkop.)
IUCN Not AssignedProtected Landscape Area · 1992
653 km²
Commune · POL
Śrem
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
934
Observations
4 766
Area
205,9km²
Ecological tissue
Sample of 35 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Śrem : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 5 types (connectance 18.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
111
Connectance
0.187
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
934 distinct species · 4 766 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,1°C
Annual rain
539mm
Warmest m°
23,5°C
Coldest m°
-3,2°C
Elevation: 76 m on average (min 60 m, max 103 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,1°C
Annual rain
539mm
Warmest month
23,5°C
Coldest month
-3,2°C
Mean alt.
76m
Min
60m
Max
103m
Std. dev.
9m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
30,6g/kg
Clay
8,8%
Sand
75,1%
Silt
16,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Śrem
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
52,1g/kg
Clay
9,6%
Sand
74,7%
Silt
15,7%
5–15 cm
pH H₂O
6,0
Org. C
21,6g/kg
Clay
7,6%
Sand
76,4%
Silt
16,0%
15–30 cm
pH H₂O
6,2
Org. C
18,2g/kg
Clay
9,3%
Sand
74,3%
Silt
16,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.1%
Crops54.7%
Built-up1.2%
Bare soil0.7%
Other (grassland, water…)25.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 8 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
34,9km
Lake surface here
2,07km²
Basins crossed
3
Max stream order
6
Max drainage
25 033km²
Discharge in basins
26,2m³/s
Mean precip.
523mm/an
Mean T°
8,4°C
Moisture idx
-0,31
Max snow
19%
Mean runoff
109mm/an
Mean elev. (basins)
79m
Watersheds crossing here
Lakes (8, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,3nW
Built-up
119,5%
Pesticides
14,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 2IUCN V · 2IUCN Not Assigned · 1IUCN IV · 1
Ostoja Rogalińska
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
218 km²
Park Krajobrazowy im. Gen. Dezyderego Chłapowskiego
IUCN VLandscape Park · 1992
173 km²
Rogalińska Dolina Warty
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
148 km²
Rogaliński Park Krajobrazowy
IUCN VLandscape Park · 1997
127 km²
Czmoń
IUCN IVNature Reserve · 1998
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN