Ontologia

Subdivision · FRA

Châlus

France

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

Species observed

1 951

Observations

39 879

Area

164,5km²

Ecological tissue

Sample of 40 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 Châlus : 32 espèces + 8 bulles famille, 93 interactions GloBI documentées sur 4 types (connectance 11.9%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
93
Connectance
0.119
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 951 distinct species · 39 879 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 879 obs · 6 cellules
Obs. / cellule
≥ 12 883
12 883–12 882
10 277–12 882
7 788–10 276
< 7 788

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

Climate

Mean T°

11,1°C

Annual rain

1 196mm

Warmest m°

23,5°C

Coldest m°

1,2°C

Elevation: 388 m on average (min 273 m, max 487 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
1 196mm
Warmest month
23,5°C
Coldest month
1,2°C
Mean alt.
388m
Min
273m
Max
487m
Std. dev.
46m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

45,4g/kg

Clay

21,8%

Sand

45,1%

Silt

33,2%

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

Dominant lithology: mtGLiMaggregated to Haute-Vienne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
77,0g/kg
Clay
22,0%
Sand
45,3%
Silt
32,7%
5–15 cm
pH H₂O
5,5
Org. C
35,4g/kg
Clay
21,2%
Sand
46,0%
Silt
32,9%
15–30 cm
pH H₂O
5,6
Org. C
23,8g/kg
Clay
22,2%
Sand
43,9%
Silt
33,9%

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

Land cover

Forest32.0%
Crops35.0%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)32.2%

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

Hydrology5 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

21,6km

Basins crossed

5

Max stream order

2

Max drainage

3 554km²

Discharge in basins

6,5m³/s

Mean precip.

987mm/an

Mean T°

11,3°C

Moisture idx

0,05

Max snow

3%

Mean runoff

443mm/an

Mean elev. (basins)

262m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

54,0%

Pesticides

31,3kg/km²

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

Protected areas8

IUCN IV · 6IUCN V · 1IUCN Not Reported · 1
Complete list

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

Sub-administrations5

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.