Dolina Środkowego Bugu
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
281 km²
Commune · POL
Hanna
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
524
Observations
1 247
Area
139,3km²
Ecological tissue
Sample of 39 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 Hanna : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 5 types (connectance 7.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
56
Connectance
0.076
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
524 distinct species · 1 247 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,1°C
Annual rain
559mm
Warmest m°
23,5°C
Coldest m°
-5,2°C
Elevation: 156 m on average (min 148 m, max 173 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,1°C
Annual rain
559mm
Warmest month
23,5°C
Coldest month
-5,2°C
Mean alt.
156m
Min
148m
Max
173m
Std. dev.
4m
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
5,8
Org. C
43,4g/kg
Clay
10,0%
Sand
62,4%
Silt
27,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Włodawa
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
73,1g/kg
Clay
10,4%
Sand
62,2%
Silt
27,4%
5–15 cm
pH H₂O
5,8
Org. C
29,4g/kg
Clay
9,2%
Sand
63,3%
Silt
27,5%
15–30 cm
pH H₂O
6,0
Org. C
27,6g/kg
Clay
10,5%
Sand
61,8%
Silt
27,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.5%
Crops50.8%
Built-up0.3%
Bare soil1.0%
Other (grassland, water…)23.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
34,8km
Basins crossed
3
Max stream order
5
Max drainage
16 336km²
Discharge in basins
14,6m³/s
Mean precip.
512mm/an
Mean T°
7,5°C
Moisture idx
-0,31
Max snow
24%
Mean runoff
116mm/an
Mean elev. (basins)
160m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
28,7%
Pesticides
14,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN IV · 1IUCN Not Assigned · 1
Polesye Valley of River Bug
IUCN IVWetland of International Importance (Ramsar Site) · 2014
233 km²
Nadbużański Obszar Chronionego Krajobrazu
IUCN Not AssignedProtected Landscape Area · 1990
151 km²
Poleska Dolina Bugu
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
82 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN