Ostoja w Dolinie Górnej Narwi
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
191 km²
Commune · POL
Poland
Species observed
196
Observations
401
Area
114,6km²
Sample of 44 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 Poświętne : 34 espèces reliées par 86 interactions GloBI sur 7 types (connectance 8.7%, 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).
196 distinct species · 401 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
7,6°C
Annual rain
632mm
Warmest m°
22,7°C
Coldest m°
-5,3°C
Elevation: 140 m on average (min 120 m, max 157 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,6
Org. C
52,0g/kg
Clay
8,3%
Sand
69,8%
Silt
21,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Białystok
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
21,7km
Lake surface here
0,34km²
Basins crossed
2
Max stream order
2
Max drainage
4 298km²
Discharge in basins
2,2m³/s
Mean precip.
566mm/an
Mean T°
6,9°C
Moisture idx
-0,21
Max snow
24%
Mean runoff
149mm/an
Mean elev. (basins)
134m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
40,6%
Pesticides
14,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Site of Community Importance (Habitats Directive) · 2008
191 km²
Special Protection Area (Birds Directive) · 2004
184 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN