Ostoja Drawska
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
1 540 km²
Commune · POL
Poland
Species observed
473
Observations
1 145
Area
205,1km²
Sample of 37 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).
Tissu écologique de Grzmiąca : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 5 types (connectance 8.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
473 distinct species · 1 145 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,0°C
Annual rain
731mm
Warmest m°
21,5°C
Coldest m°
-3,4°C
Elevation: 109 m on average (min 66 m, max 182 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
43,0g/kg
Clay
10,0%
Sand
68,5%
Silt
21,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Szczecinek
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
58,3km
Lake surface here
0,31km²
Basins crossed
1
Max stream order
3
Max drainage
1 871km²
Discharge in basins
2,4m³/s
Mean precip.
652mm/an
Mean T°
7,7°C
Moisture idx
-0,01
Max snow
23%
Mean runoff
333mm/an
Mean elev. (basins)
102m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
14,3%
Pesticides
15,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2007
1 540 km²
Site of Community Importance (Habitats Directive) · 2008
277 km²
Site of Community Importance (Habitats Directive) · 2008
65 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN