Dolina Dolnej Narwi
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
265 km²
Commune · POL
Różan
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
165
Observations
329
Area
84,6km²
Ecological tissue
Sample of 37 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 Różan : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 4 types (connectance 12.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
80
Connectance
0.120
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
165 distinct species · 329 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,0°C
Annual rain
616mm
Warmest m°
23,0°C
Coldest m°
-4,7°C
Elevation: 106 m on average (min 88 m, max 126 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,0°C
Annual rain
616mm
Warmest month
23,0°C
Coldest month
-4,7°C
Mean alt.
106m
Min
88m
Max
126m
Std. dev.
10m
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
52,0g/kg
Clay
8,2%
Sand
73,2%
Silt
18,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Maków
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
89,7g/kg
Clay
8,4%
Sand
72,9%
Silt
18,6%
5–15 cm
pH H₂O
5,6
Org. C
39,0g/kg
Clay
6,7%
Sand
74,4%
Silt
18,9%
15–30 cm
pH H₂O
5,9
Org. C
27,3g/kg
Clay
9,5%
Sand
72,3%
Silt
18,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.6%
Crops37.5%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)26.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
19,1km
Basins crossed
2
Max stream order
6
Max drainage
25 568km²
Discharge in basins
5,9m³/s
Mean precip.
544mm/an
Mean T°
7,2°C
Moisture idx
-0,25
Max snow
26%
Mean runoff
154mm/an
Mean elev. (basins)
109m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
56,2%
Pesticides
15,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN