Ontologia

Commune · POL

Chełm (rural)

Poland

DfbCold, no dry season, warm summer(100 %)

Species observed

1 240

Observations

6 405

Area

221,8km²

Ecological tissue

Sample of 34 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 Chełm (rural) : 30 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 6 types (connectance 7.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
47
Connectance
0.079
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 240 distinct species · 6 405 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 405 obs · 7 cellules
Obs. / cellule
≥ 3 269
3 269–3 268
1 068–3 268
436–1 067
< 436

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,1°C

Annual rain

613mm

Warmest m°

23,2°C

Coldest m°

-5,2°C

Elevation: 201 m on average (min 173 m, max 262 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
613mm
Warmest month
23,2°C
Coldest month
-5,2°C
Mean alt.
201m
Min
173m
Max
262m
Std. dev.
21m
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

6,2

Org. C

34,1g/kg

Clay

19,9%

Sand

37,9%

Silt

42,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiMaggregated to Chełm

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
63,6g/kg
Clay
18,7%
Sand
39,0%
Silt
42,3%
5–15 cm
pH H₂O
6,2
Org. C
20,5g/kg
Clay
19,0%
Sand
38,6%
Silt
42,5%
15–30 cm
pH H₂O
6,3
Org. C
18,1g/kg
Clay
21,9%
Sand
36,2%
Silt
42,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest21.3%
Crops55.0%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)22.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology4 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

35,3km

Lake surface here

0,23km²

Basins crossed

4

Max stream order

3

Max drainage

12 777km²

Discharge in basins

4,0m³/s

Mean precip.

530mm/an

Mean T°

7,4°C

Moisture idx

-0,29

Max snow

21%

Mean runoff

118mm/an

Mean elev. (basins)

191m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

62,8%

Pesticides

13,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas13

IUCN Not Reported · 6IUCN IV · 5IUCN Not Assigned · 1IUCN V · 1

Siennica Różana

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2023

2 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN