Powidzko-Bieniszewski
IUCN Not AssignedProtected Landscape Area · 1986
537 km²
Commune · POL
Gniezno (rural)
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
671
Observations
1 137
Area
178,1km²
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 Gniezno (rural) : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 5 types (connectance 16.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
105
Connectance
0.167
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
671 distinct species · 1 137 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,6°C
Annual rain
526mm
Warmest m°
22,9°C
Coldest m°
-3,6°C
Elevation: 114 m on average (min 104 m, max 126 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,6°C
Annual rain
526mm
Warmest month
22,9°C
Coldest month
-3,6°C
Mean alt.
114m
Min
104m
Max
126m
Std. dev.
5m
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
30,9g/kg
Clay
8,6%
Sand
72,4%
Silt
19,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gniezno
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
52,4g/kg
Clay
7,9%
Sand
73,1%
Silt
18,9%
5–15 cm
pH H₂O
6,0
Org. C
19,7g/kg
Clay
7,1%
Sand
73,9%
Silt
19,1%
15–30 cm
pH H₂O
6,2
Org. C
20,5g/kg
Clay
10,9%
Sand
70,2%
Silt
18,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.6%
Crops61.0%
Built-up0.9%
Bare soil0.7%
Other (grassland, water…)21.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 9 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
31,6km
Lake surface here
2,82km²
Basins crossed
4
Max stream order
3
Max drainage
16 269km²
Discharge in basins
2,2m³/s
Mean precip.
539mm/an
Mean T°
7,9°C
Moisture idx
-0,26
Max snow
20%
Mean runoff
107mm/an
Mean elev. (basins)
103m
Watersheds crossing here
Lakes (9, top by area)
- Jezioro Wierzbiczańskiearea1,2 km²avg depth3.6 m
- Lac 1328166area0,5 km²avg depth4.4 m
- Lac 1328329area0,4 km²avg depth3.6 m
- Lac 1328420area0,3 km²avg depth3.8 m
- Lac 1328019area0,2 km²avg depth3.8 m
- Lac 1328358area0,1 km²avg depth3.3 m
- Lac 1328044area0,1 km²avg depth4.2 m
- Lac 1327980area0,1 km²avg depth3.5 m
- Lac 1328380area0,1 km²avg depth2.8 m
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,8nW
Built-up
87,6%
Pesticides
14,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Assigned · 1IUCN Not Reported · 1
Pojezierze Gnieźnieńskie
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2009
159 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN