Ontologia

Commune · FRA

Dontreix

France

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

Species observed

1 064

Observations

7 354

Area

48,1km²

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Dontreix : 20 espèces + 6 bulles famille, 28 interactions GloBI documentées sur 3 types (connectance 8.6%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
28
Connectance
0.086
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

1 064 distinct species · 7 354 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 354 obs · 2 cellules
Obs. / cellule
≥ 6 958
6 958–6 957
6 958–6 957
6 958–6 957
< 6 958

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

Climate

Mean T°

9,5°C

Annual rain

928mm

Warmest m°

21,9°C

Coldest m°

-0,5°C

Elevation: 649 m on average (min 523 m, max 718 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
928mm
Warmest month
21,9°C
Coldest month
-0,5°C
Mean alt.
649m
Min
523m
Max
718m
Std. dev.
43m
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

5,8

Org. C

36,6g/kg

Clay

19,2%

Sand

51,6%

Silt

29,3%

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
5,8
Org. C
53,3g/kg
Clay
18,2%
Sand
52,7%
Silt
29,1%
5–15 cm
pH H₂O
5,8
Org. C
35,8g/kg
Clay
18,0%
Sand
53,1%
Silt
29,0%
15–30 cm
pH H₂O
5,8
Org. C
20,8g/kg
Clay
21,2%
Sand
48,9%
Silt
29,8%

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

Land cover

Forest32.2%
Crops36.1%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)30.8%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

9,3km

Lake surface here

0,11km²

Basins crossed

2

Max stream order

2

Max drainage

2 542km²

Discharge in basins

0,5m³/s

Mean precip.

798mm/an

Mean T°

9,4°C

Moisture idx

-0,07

Max snow

8%

Mean runoff

320mm/an

Mean elev. (basins)

571m

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

Human pressure

Pop. density

0hab/km²

Built-up

33,2%

Pesticides

27,7kg/km²

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

Protected areas1

IUCN IV · 1

etang de chancelade

IUCN IV

Land acquired by a regional conservatory of natural areas · 2024

1 km²

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

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.