Chełmski Obszar Chronionego Krajobrazu
IUCN Not AssignedProtected Landscape Area · 1983
375 km²
Commune · POL
Poland
Species observed
949
Observations
4 479
Area
145,7km²
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).
Tissu écologique de Wierzbica : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
949 distinct species · 4 479 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,2°C
Annual rain
594mm
Warmest m°
23,4°C
Coldest m°
-5,2°C
Elevation: 192 m on average (min 175 m, max 227 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,3
Org. C
36,6g/kg
Clay
17,5%
Sand
43,5%
Silt
39,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Chełm
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
13,5km
Basins crossed
4
Max stream order
2
Max drainage
814km²
Discharge in basins
0,6m³/s
Mean precip.
524mm/an
Mean T°
7,5°C
Moisture idx
-0,30
Max snow
24%
Mean runoff
124mm/an
Mean elev. (basins)
183m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
30,2%
Pesticides
14,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected Landscape Area · 1983
375 km²
Landscape Park · 1983
162 km²
Site of Community Importance (Habitats Directive) · 2008
102 km²
National Park · 1990
98 km²
Wetland of International Importance (Ramsar Site) · 2002
98 km²
Special Protection Area (Birds Directive) · 2004
22 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN