Dolina Dolnego Bugu
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
743 km²
County · POL
Siedlce
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
1 636
Observations
17 602
Area
1 603,5km²
Ecological tissue
Sample of 29 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 Siedlce : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
57
Connectance
0.131
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
1 636 distinct species · 17 602 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,9°C
Annual rain
577mm
Warmest m°
23,0°C
Coldest m°
-4,9°C
Elevation: 159 m on average (min 115 m, max 196 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,9°C
Annual rain
577mm
Warmest month
23,0°C
Coldest month
-4,9°C
Mean alt.
159m
Min
115m
Max
196m
Std. dev.
13m
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
5,7
Org. C
44,7g/kg
Clay
9,4%
Sand
68,9%
Silt
21,7%
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
5,6
Org. C
82,1g/kg
Clay
9,1%
Sand
69,3%
Silt
21,6%
5–15 cm
pH H₂O
5,7
Org. C
24,7g/kg
Clay
8,1%
Sand
70,1%
Silt
21,8%
15–30 cm
pH H₂O
5,8
Org. C
27,5g/kg
Clay
11,0%
Sand
67,5%
Silt
21,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.9%
Crops46.2%
Built-up0.7%
Bare soil0.8%
Other (grassland, water…)26.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 10 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
278,5km
Lake surface here
3,42km²
Basins crossed
6
Max stream order
6
Max drainage
30 897km²
Discharge in basins
35,5m³/s
Mean precip.
536mm/an
Mean T°
7,1°C
Moisture idx
-0,26
Max snow
25%
Mean runoff
130mm/an
Mean elev. (basins)
150m
Watersheds crossing here
- Bassin de Liwiecsub-area2 748,1 km²overlap1234.07 km²77%
- Bassin de Bugsub-area685,4 km²overlap164.26 km²10%
- Bassin de Krzna Północnasub-area368,6 km²overlap89.67 km²6%
- Bassin de Świdersub-area1 196,6 km²overlap60.66 km²4%
- Bassin de Tocznasub-area328,9 km²overlap53.92 km²3%
- Bassin de Bugsub-area1 007 km²overlap0.92 km²0%
Lakes (10, top by area)
- Lac 1330649area0,8 km²avg depth2.1 m
- Lac 1330223area0,7 km²avg depth2.6 m
- Lac 1329972area0,6 km²avg depth2.7 m
- Lac 1330277area0,4 km²avg depth2.7 m
- Lac 1329242area0,3 km²avg depth1.1 m
- Lac 1330170area0,3 km²avg depth2.6 m
- Lac 1330142area0,2 km²avg depth1.4 m
- Lac 1330972area0,2 km²avg depth1.9 m
- Lac 1330240area0,2 km²avg depth1.7 m
1 more lakes
Rivers / streams (17, ord ≥ 4)
- Liwiecord 4len here62.61 km44%total141 km
- Kostrzyńord 3len here34.61 km75%total46 km
- Muchawkaord 3len here33.63 km83%total41 km
- Zbuczynkaord 2len here25.24 km100%total25 km
- Kołodziejkaord 2len here21.70 km70%total31 km
- Stara Rzekaord 3len here20.56 km56%total36 km
- Świdnicaord 3len here18.42 km45%total41 km
- Helenkaord 4len here12.81 km93%total14 km
- Bugord 6len here11.21 km4%total304 km
- Tocznaord 3len here8.86 km20%total43 km
- Witkaord 1len here6.71 km100%total7 km
- Świderord 4len here5.83 km6%total94 km
5 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
66,3%
Pesticides
14,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas29
IUCN Not Reported · 10IUCN IV · 9IUCN Not Assigned · 8IUCN V · 2
Nadbużański Park Krajobrazowy im. Wojciecha Bogumiła Jastrzębowskiego
IUCN VLandscape Park · 1993
737 km²
Ostoja Nadbużańska
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2023
460 km²
Siedlecko-Węgrowski
IUCN Not AssignedProtected Landscape Area · 1986
347 km²
Miński
IUCN Not AssignedProtected Landscape Area · 1986
321 km²
Podlaski Przełom Bugu
IUCN VLandscape Park · 1994
307 km²
Complete list29 protected areas
- Dolina Dolnego BuguSpecial Protection Area (Birds Directive)IUCN Not Reported2004743 km²
- Nadbużański Park Krajobrazowy im. Wojciecha Bogumiła JastrzębowskiegoLandscape ParkIUCN V1993737 km²
- Ostoja NadbużańskaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2023460 km²
- Siedlecko-WęgrowskiProtected Landscape AreaIUCN Not Assigned1986347 km²
- MińskiProtected Landscape AreaIUCN Not Assigned1986321 km²
- Podlaski Przełom BuguLandscape ParkIUCN V1994307 km²
- Dolina BuguProtected Landscape AreaIUCN Not Assigned1986301 km²
- Dolina LiwcaSpecial Protection Area (Birds Directive)IUCN Not Reported2004274 km²
- Łukowski Obszar Chronionego KrajobrazuProtected Landscape AreaIUCN Not Assigned1986234 km²
- Nadbużański Obszar Chronionego KrajobrazuProtected Landscape AreaIUCN Not Assigned1986231 km²
- Dolina KostrzyniaSpecial Protection Area (Birds Directive)IUCN Not Reported2007144 km²
- Ostoja NadliwieckaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2023136 km²
- Lasy ŁukowskieSpecial Protection Area (Birds Directive)IUCN Not Reported2008115 km²
- Dąbrowy SeroczyńskieNature ReserveIUCN IV19885 km²
- Dąbrowy SeroczyńskieSite of Community Importance (Habitats Directive)IUCN Not Reported20085 km²
- Stawy BroszkowskieNature ReserveIUCN IV19843 km²
- Stawy SiedleckieNature ReserveIUCN IV20082 km²
- GołobórzSite of Community Importance (Habitats Directive)IUCN Not Reported20122 km²
- RogoźnicaSite of Community Importance (Habitats Directive)IUCN Not Reported20122 km²
- KlimontyNature ReserveIUCN Not Assigned20151 km²
- RogożnicaNature ReserveIUCN IV19981 km²
- GołobórzNature ReserveIUCN IV19821 km²
- KaliniakNature ReserveIUCN IV19791 km²
- Barania RudaNature ReserveIUCN Not Assigned20151 km²
- KulakNature ReserveIUCN IV19840 km²
- Dzwonecznik w KisielanachSite of Community Importance (Habitats Directive)IUCN Not Reported20120 km²
- PrzekopNature ReserveIUCN IV19640 km²
- DębniakNature ReserveIUCN IV19780 km²
- TocznaNature ReserveIUCN Not Assigned20220 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN