Ontologia

Commune · FRA

Largentière

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

1 154

Observations

6 521

Area

7,3km²

Ecological tissue

Sample of 31 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 Largentière : 24 espèces + 7 bulles famille, 73 interactions GloBI documentées sur 5 types (connectance 15.7%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
31
Interactions affichées
73
Connectance
0.157
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

1 154 distinct species · 6 521 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 635 obs · 8 cellules · 18152026
Obs. / cellule
≥ 3 509
3 509–3 508
1 396–3 508
53–1 395
< 53

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

Climate

Mean T°

13,4°C

Annual rain

1 292mm

Warmest m°

28,1°C

Coldest m°

1,2°C

Elevation: 249 m on average (min 171 m, max 356 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
1 292mm
Warmest month
28,1°C
Coldest month
1,2°C
Mean alt.
249m
Min
171m
Max
356m
Std. dev.
45m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

49,6g/kg

Clay

26,2%

Sand

40,6%

Silt

33,2%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
84,5g/kg
Clay
25,9%
Sand
40,7%
Silt
33,4%
5–15 cm
pH H₂O
6,7
Org. C
35,9g/kg
Clay
25,1%
Sand
41,6%
Silt
33,3%
15–30 cm
pH H₂O
6,7
Org. C
28,4g/kg
Clay
27,7%
Sand
39,5%
Silt
32,8%

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

Land cover

Forest35.0%
Crops18.3%
Built-up2.9%
Bare soil1.5%
Other (grassland, water…)42.5%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

4,9km

Basins crossed

1

Max stream order

2

Max drainage

2 394km²

Discharge in basins

0,1m³/s

Mean precip.

802mm/an

Mean T°

10,3°C

Moisture idx

-0,10

Max snow

9%

Mean runoff

518mm/an

Mean elev. (basins)

583m

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

Human pressure

Pop. density

1hab/km²

Night light

1,9nW

Built-up

285,2%

Pesticides

45,7kg/km²

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

Protected areas2

IUCN V · 1IUCN 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.