Ontologia

Commune · FRA

Drom

France

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

Species observed

1 248

Observations

13 587

Area

7,8km²

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 Drom : 28 espèces + 7 bulles famille, 89 interactions GloBI documentées sur 5 types (connectance 15.0%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
89
Connectance
0.150
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

1 248 distinct species · 13 587 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 587 obs · 1 cellules
Obs. / cellule
≥ 13 587
13 587–13 586
13 587–13 586
13 587–13 586
< 13 587

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

Climate

Mean T°

11,4°C

Annual rain

1 577mm

Warmest m°

24,7°C

Coldest m°

-0,8°C

Elevation: 358 m on average (min 334 m, max 439 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
1 577mm
Warmest month
24,7°C
Coldest month
-0,8°C
Mean alt.
358m
Min
334m
Max
439m
Std. dev.
26m
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

6,0

Org. C

42,3g/kg

Clay

29,5%

Sand

26,1%

Silt

44,5%

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

Dominant lithology: scGLiMaggregated to Ain

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
71,0g/kg
Clay
27,9%
Sand
26,2%
Silt
46,1%
5–15 cm
pH H₂O
6,0
Org. C
31,4g/kg
Clay
27,9%
Sand
25,6%
Silt
46,6%
15–30 cm
pH H₂O
6,0
Org. C
24,4g/kg
Clay
32,7%
Sand
26,5%
Silt
40,8%

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

Land cover

Forest44.9%
Crops26.5%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)28.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,3km

Basins crossed

2

Max stream order

1

Max drainage

2 339km²

Discharge in basins

0,2m³/s

Mean precip.

937mm/an

Mean T°

10,0°C

Moisture idx

0,09

Max snow

8%

Mean runoff

761mm/an

Mean elev. (basins)

406m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

48,8%

Pesticides

22,8kg/km²

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

Protected areas1

IUCN Not Reported · 1

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.