Ostoja Biebrzańska
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
1 485 km²
Commune · POL
Poland
Species observed
474
Observations
16 023
Area
159,2km²
Sample of 27 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 Jedwabne : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 3 types (connectance 16.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
474 distinct species · 16 023 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
7,5°C
Annual rain
606mm
Warmest m°
22,3°C
Coldest m°
-5,2°C
Elevation: 146 m on average (min 102 m, max 189 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
64,5g/kg
Clay
9,3%
Sand
68,9%
Silt
21,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Łomża
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
22,0km
Basins crossed
2
Max stream order
5
Max drainage
15 662km²
Discharge in basins
6,4m³/s
Mean precip.
579mm/an
Mean T°
6,8°C
Moisture idx
-0,18
Max snow
25%
Mean runoff
153mm/an
Mean elev. (basins)
130m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
37,2%
Pesticides
14,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2004
1 485 km²
Site of Community Importance (Habitats Directive) · 2008
1 212 km²
Wetland of International Importance (Ramsar Site) · 1995
597 km²
National Park · 1993
597 km²
Site of Community Importance (Habitats Directive) · 2012
14 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN