Special Protection Area (Birds Directive) · pol
Ostoja Biebrzańska
- Area
- 1 485 km²
- IUCN cat.
- Not Reported
- Year
- 2004
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2004
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
3 426 distinct species · 215 005 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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).
Indicateurs du tissu écologique
Tissu écologique de Ostoja Biebrzańska : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 3 types (connectance 12.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology13 basins · 2 lakes · 25 rivers
Hydrology metrics for this exact territory
Stream length here
376,1km
Lake surface here
1,88km²
Basins crossed
13
Max stream order
6
Max drainage
15 662km²
Discharge in basins
70,5m³/s
Mean precip.
588mm/an
Mean T°
6,6°C
Moisture idx
-0,15
Max snow
30%
Mean runoff
168mm/an
Mean elev. (basins)
137m
Watersheds crossing here
- Bassin de Wissasub-area1 151,6 km²overlap375.42 km²25%
- Bassin de Biebrzasub-area985 km²overlap303.97 km²20%
- Bassin de Jegrzniasub-area1 180,1 km²overlap239.51 km²16%
- Bassin de Rospudasub-area1 348,3 km²overlap155.21 km²10%
- Bassin de Ełksub-area1 431,2 km²overlap107.23 km²7%
- Bassin de Biebrzasub-area138 km²overlap76.18 km²5%
- Bassin de Biebrzasub-area109,3 km²overlap62.62 km²4%
- Bassin de Brzozówkasub-area733,1 km²overlap56.57 km²4%
- Bassin de Narewsub-area122,5 km²overlap54.34 km²4%
Lakes (2, top by area)
Rivers / streams (25, ord ≥ 4)
- Biebrzaord 5len here144.26 km89%total162 km
- Jegrzniaord 3len here29.46 km57%total52 km
- Nareword 7len here25.75 km4%total583 km
- Kosodkaord 5len here20.97 km100%total21 km
- kanał Rudzkiord 4len here20.91 km86%total24 km
- Nettaord 3len here18.45 km57%total33 km
- Kanał Augustowskiord 3len here17.77 km33%total53 km
- Elkord 3len here11.95 km100%total12 km
- Wissaord 3len here11.75 km20%total59 km
- Brzozówkaord 3len here9.19 km15%total60 km
- Gołdaord 1len here9.11 km53%total17 km
- Kanał Woźnawiejskiord 3len here8.54 km100%total9 km
13 more river segmentssorted by Strahler order + length
- Jaminkaord 1len here7.63 km100%total8 km
- Sidraord 3len here6.44 km21%total30 km
- Bindugaord 1len here5.50 km34%total16 km
- Klimasowkaord 1len here5.45 km37%total15 km
- Olszankaord 4len here4.05 km5%total75 km
- Kamiennaord 4len here4.00 km2%total173 km
- Kropiwnaord 1len here3.86 km54%total7 km
- Czarna Strugaord 4len here2.87 km3%total83 km
- Niedźwiedzicaord 1len here2.44 km39%total6 km
- Biebłaord 1len here2.28 km21%total11 km
- Ełkord 4len here1.93 km2%total86 km
- Cetnaord 2len here1.04 km11%total10 km
- Matlakord 2len here0.54 km3%total17 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 53.50270, 22.65810
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.