Ontologia

Commune · FRA

Drulhe

France

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

Species observed

642

Observations

8 221

Area

17,9km²

Ecological tissue

Sample of 35 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 Drulhe : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 72 interactions GloBI documentées sur 4 types (connectance 12.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
72
Connectance
0.121
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

642 distinct species · 8 221 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 115 obs · 9 cellules · 1985–2025
Obs. / cellule
≥ 3 765
3 765–3 764
293–3 764
234–292
< 234

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,4°C

Annual rain

1 046mm

Warmest m°

24,6°C

Coldest m°

0,7°C

Elevation: 470 m on average (min 304 m, max 514 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
1 046mm
Warmest month
24,6°C
Coldest month
0,7°C
Mean alt.
470m
Min
304m
Max
514m
Std. dev.
45m
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

6,3

Org. C

34,2g/kg

Clay

31,0%

Sand

25,7%

Silt

43,2%

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

Dominant lithology: scGLiMaggregated to Aveyron

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
54,7g/kg
Clay
30,4%
Sand
26,4%
Silt
43,2%
5–15 cm
pH H₂O
6,4
Org. C
27,9g/kg
Clay
31,6%
Sand
25,3%
Silt
43,1%
15–30 cm
pH H₂O
6,3
Org. C
19,9g/kg
Clay
31,1%
Sand
25,5%
Silt
43,4%

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

Land cover

Forest19.5%
Crops42.8%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)36.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

2

Max stream order

1

Max drainage

7 394km²

Discharge in basins

1,5m³/s

Mean precip.

780mm/an

Mean T°

11,9°C

Moisture idx

-0,20

Max snow

3%

Mean runoff

400mm/an

Mean elev. (basins)

379m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

58,8%

Pesticides

47,3kg/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.