Ontologia

Commune · FRA

Châtelus-Malvaleix

France

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

Species observed

1 325

Observations

11 804

Area

14,9km²

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 Châtelus-Malvaleix : 16 espèces reliées par 260 interactions GloBI sur 5 types (connectance 12.9%, filtre Serrano α=0.2). 48 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
64
Interactions affichées
260
Connectance
0.129
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

1 325 distinct species · 11 804 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 804 obs · 4 cellules
Obs. / cellule
≥ 3 852
3 852–3 851
3 123–3 851
3 123–3 122
< 3 123

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

Climate

Mean T°

10,6°C

Annual rain

947mm

Warmest m°

23,0°C

Coldest m°

0,7°C

Elevation: 437 m on average (min 326 m, max 490 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
947mm
Warmest month
23,0°C
Coldest month
0,7°C
Mean alt.
437m
Min
326m
Max
490m
Std. dev.
47m
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

6,1

Org. C

41,4g/kg

Clay

23,1%

Sand

44,4%

Silt

32,6%

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

Dominant lithology: paGLiMaggregated to Creuse

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
62,2g/kg
Clay
22,9%
Sand
45,2%
Silt
32,0%
5–15 cm
pH H₂O
6,1
Org. C
37,0g/kg
Clay
21,6%
Sand
45,6%
Silt
32,9%
15–30 cm
pH H₂O
6,1
Org. C
24,8g/kg
Clay
24,7%
Sand
42,4%
Silt
32,9%

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

Land cover

Forest29.2%
Crops35.5%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)34.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,6km

Basins crossed

1

Max stream order

1

Max drainage

857km²

Discharge in basins

0,1m³/s

Mean precip.

838mm/an

Mean T°

10,2°C

Moisture idx

-0,04

Max snow

5%

Mean runoff

297mm/an

Mean elev. (basins)

392m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

60,9%

Pesticides

17,0kg/km²

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

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.