Ostoja Biebrzańska
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
1 485 km²
Commune · POL
Poland
Species observed
813
Observations
11 771
Area
362,8km²
Sample of 34 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 Sztabin : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 12.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
813 distinct species · 11 771 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
7,4°C
Annual rain
583mm
Warmest m°
22,4°C
Coldest m°
-5,5°C
Elevation: 123 m on average (min 110 m, max 156 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,7
Org. C
77,3g/kg
Clay
11,9%
Sand
65,8%
Silt
22,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Augustów
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
57,7km
Basins crossed
6
Max stream order
4
Max drainage
3 215km²
Discharge in basins
9,6m³/s
Mean precip.
585mm/an
Mean T°
6,5°C
Moisture idx
-0,15
Max snow
31%
Mean runoff
174mm/an
Mean elev. (basins)
146m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
19,1%
Pesticides
11,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2004
1 485 km²
Special Protection Area (Birds Directive) · 2004
1 343 km²
Site of Community Importance (Habitats Directive) · 2008
1 212 km²
Site of Community Importance (Habitats Directive) · 2009
1 070 km²
Protected Landscape Area · 1991
695 km²
Wetland of International Importance (Ramsar Site) · 1995
597 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN