Ostoja Biebrzańska
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
1 485 km²
County · POL
Białystok
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
4 370
Observations
223 141
Area
2 971,8km²
Ecological tissue
Sample of 43 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Białystok : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 5 types (connectance 9.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
87
Connectance
0.092
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 370 distinct species · 223 141 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,5°C
Annual rain
609mm
Warmest m°
22,7°C
Coldest m°
-5,4°C
Elevation: 144 m on average (min 102 m, max 208 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,5°C
Annual rain
609mm
Warmest month
22,7°C
Coldest month
-5,4°C
Mean alt.
144m
Min
102m
Max
208m
Std. dev.
18m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,4
Org. C
57,4g/kg
Clay
8,4%
Sand
69,1%
Silt
22,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
101,4g/kg
Clay
8,5%
Sand
69,1%
Silt
22,4%
5–15 cm
pH H₂O
5,4
Org. C
32,8g/kg
Clay
8,0%
Sand
69,6%
Silt
22,5%
15–30 cm
pH H₂O
5,6
Org. C
37,8g/kg
Clay
8,8%
Sand
68,6%
Silt
22,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest42.4%
Crops34.0%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)22.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 7 lakes · 48 rivers
Hydrology metrics for this exact territory
Stream length here
633,7km
Lake surface here
18,46km²
Basins crossed
12
Max stream order
5
Max drainage
15 662km²
Discharge in basins
61,5m³/s
Mean precip.
576mm/an
Mean T°
6,8°C
Moisture idx
-0,19
Max snow
31%
Mean runoff
159mm/an
Mean elev. (basins)
148m
Watersheds crossing here
- Bassin de Supraślsub-area1 831,5 km²overlap1150.19 km²39%
- Bassin de Narewsub-area1 194,8 km²overlap812.47 km²27%
- Bassin de Narewsub-area767,8 km²overlap296.84 km²10%
- Bassin de Nareślsub-area634,9 km²overlap212.72 km²7%
- Bassin de Калонкаsub-area1 177,3 km²overlap157.09 km²5%
- Bassin de Верацейкаsub-area1 740,1 km²overlap133.04 km²4%
- Bassin de Ślinasub-area351,8 km²overlap79.10 km²3%
- Bassin de Narewsub-area122,5 km²overlap61.47 km²2%
- Bassin de Brzozówkasub-area733,1 km²overlap52.22 km²2%
Lakes (7, top by area)
Rivers / streams (48, ord ≥ 4)
- Nareword 7len here126.36 km22%total583 km
- Supraślord 5len here113.23 km88%total129 km
- Ślinaord 3len here26.23 km45%total59 km
- Niewodnicaord 1len here25.69 km100%total26 km
- Turośniankaord 2len here23.66 km100%total24 km
- Lizaord 2len here22.29 km100%total22 km
- Mieńkaord 4len here19.53 km93%total21 km
- Horodniankaord 1len here19.35 km100%total19 km
- Rów Tartacznyord 1len here17.33 km100%total17 km
- Rudniaord 4len here16.77 km25%total68 km
- Свіслач / Świsłoczord 3len here15.96 km38%total43 km
- Bakinówkaord 2len here14.60 km100%total15 km
36 more river segmentssorted by Strahler order + length
- Kulikówkaord 1len here14.16 km88%total16 km
- Sokołdaord 2len here13.73 km20%total70 km
- Czarnaord 4len here12.87 km4%total334 km
- Szeroka Strugaord 1len here12.01 km100%total12 km
- Jurczychaord 2len here11.17 km100%total11 km
- Płoskaord 2len here11.12 km100%total11 km
- Awissaord 2len here9.36 km68%total14 km
- Krasna Rzeczkaord 1len here9.18 km100%total9 km
- Krzemiankaord 3len here8.21 km25%total33 km
- Werbelaord 1len here6.70 km100%total7 km
- Cisówkaord 1len here6.55 km100%total7 km
- Gniłaord 1len here6.48 km100%total6 km
- Białaord 4len here5.89 km3%total184 km
- Gleniówkaord 1len here5.66 km100%total6 km
- Rudnikord 2len here5.07 km52%total10 km
- Jałówkaord 1len here4.63 km53%total9 km
- Czarna Rzeczkaord 1len here4.62 km35%total13 km
- Brzozówkaord 3len here4.62 km8%total60 km
- Olszankaord 4len here4.13 km6%total75 km
- Zajkowska Strugaord 2len here3.69 km68%total5 km
- Małynkaord 1len here3.61 km30%total12 km
- Sianozatkaord 1len here3.45 km100%total3 km
- Łuplankaord 4len here3.33 km52%total6 km
- Słojaord 3len here2.94 km15%total20 km
- Prośćord 4len here2.83 km100%total3 km
- Świnobródkaord 1len here2.75 km100%total3 km
- Dzierniakówkaord 1len here2.54 km100%total3 km
- Rudaord 4len here2.50 km5%total48 km
- Żedniaord 1len here2.44 km100%total2 km
- Istoczanka / Істачанкаord 2len here2.08 km82%total3 km
- Kołodzieżankaord 1len here1.63 km100%total2 km
- Pszczółkaord 3len here1.56 km86%total2 km
- Narew / Нараўord 3len here0.62 km7%total9 km
- Narewkaord 4len here0.52 km1%total64 km
- Prosty Róword 4len here≈ tangenttotal1 km
- Orlankaord 3len here≈ tangenttotal36 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
46,9%
Pesticides
13,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas42
IUCN IV · 23IUCN Not Reported · 11IUCN Not Assigned · 6IUCN V · 1IUCN II · 1
Puszcza Knyszyńska
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
1 395 km²
Ostoja Knyszyńska
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2009
1 360 km²
Dolina Biebrzy
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
1 212 km²
Park Krajobrazowy Puszczy Knyszyńskiej im. profesora Witolda Sławińskiego
IUCN VLandscape Park · 1988
731 km²
Biebrzanski National Park
IUCN IIWetland of International Importance (Ramsar Site) · 1995
597 km²
Complete list42 protected areas
- Ostoja BiebrzańskaSpecial Protection Area (Birds Directive)IUCN Not Reported20041 485 km²
- Puszcza KnyszyńskaSpecial Protection Area (Birds Directive)IUCN Not Reported20041 395 km²
- Ostoja KnyszyńskaSite of Community Importance (Habitats Directive)IUCN Not Reported20091 360 km²
- Dolina BiebrzySite of Community Importance (Habitats Directive)IUCN Not Reported20081 212 km²
- Park Krajobrazowy Puszczy Knyszyńskiej im. profesora Witolda SławińskiegoLandscape ParkIUCN V1988731 km²
- Biebrzanski National ParkWetland of International Importance (Ramsar Site)IUCN II1995597 km²
- Biebrzański Park NarodowyNational ParkIUCN Not Assigned1993597 km²
- Dolina NarwiProtected Landscape AreaIUCN Not Assigned1986422 km²
- Wzgórza SokólskieProtected Landscape AreaIUCN Not Assigned1986384 km²
- Bagienna Dolina NarwiSpecial Protection Area (Birds Directive)IUCN Not Reported2004231 km²
- Ostoja w Dolinie Górnej NarwiSite of Community Importance (Habitats Directive)IUCN Not Reported2008191 km²
- Ostoja NarwiańskaSite of Community Importance (Habitats Directive)IUCN Not Reported2008186 km²
- Dolina Górnej NarwiSpecial Protection Area (Birds Directive)IUCN Not Reported2004184 km²
- Bagno WiznaSpecial Protection Area (Birds Directive)IUCN Not Reported2008145 km²
- BerastavitskiNature Sanctuary or Partial ReserveIUCN IV84 km²
- Narwiańskie BagnaSite of Community Importance (Habitats Directive)IUCN Not Reported200868 km²
- Narew River National ParkWetland of International Importance (Ramsar Site)IUCN Not Reported200268 km²
- Narwiański Park NarodowyNational ParkIUCN Not Assigned199668 km²
- RabinówkaNature ReserveIUCN IV20057 km²
- Jesionowe GóryNature ReserveIUCN IV19874 km²
- Las CieliczańskiNature ReserveIUCN IV19904 km²
- BudziskNature ReserveIUCN IV19703 km²
- TabołyNature ReserveIUCN IV19993 km²
- Bahno w BorkachNature ReserveIUCN IV19903 km²
- JałówkaNature ReserveIUCN IV19903 km²
- Stare BieleNature ReserveIUCN IV19873 km²
- MiędzyrzeczeNature ReserveIUCN IV19903 km²
- ChomontowszczyznaNature ReserveIUCN IV19992 km²
- KrzemiankaNature ReserveIUCN IV19872 km²
- GorbaczNature ReserveIUCN IV19672 km²
- Góra PieszczanaNature ReserveIUCN IV19872 km²
- WoroniczaNature ReserveIUCN IV19901 km²
- SurażkowoNature ReserveIUCN IV19881 km²
- BartoszychaNature ReserveIUCN Not Assigned20241 km²
- ŁazarzNature ReserveIUCN Not Assigned20241 km²
- KrasneNature ReserveIUCN IV19901 km²
- Krzemienne GóryNature ReserveIUCN IV19881 km²
- AntoniukNature ReserveIUCN IV19951 km²
- SzelągówkaNature ReserveIUCN IV19951 km²
- Jezioro WiejkiNature ReserveIUCN IV20050 km²
- KarczmiskoNature ReserveIUCN IV19720 km²
- KulikówkaNature ReserveIUCN IV19870 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN