Ontologia

Commune · FRA

Le Grand-Serre

France

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

Species observed

1 375

Observations

30 514

Area

24,8km²

Ecological tissue

Sample of 45 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 Le Grand-Serre : 43 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 96 interactions GloBI documentées sur 6 types (connectance 9.7%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
45
Interactions affichées
96
Connectance
0.097
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

1 375 distinct species · 30 514 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 514 obs · 1 cellules
Obs. / cellule
≥ 30 514
30 514–30 513
30 514–30 513
30 514–30 513
< 30 514

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

Climate

Mean T°

11,2°C

Annual rain

1 173mm

Warmest m°

25,0°C

Coldest m°

-1,5°C

Elevation: 438 m on average (min 385 m, max 504 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
1 173mm
Warmest month
25,0°C
Coldest month
-1,5°C
Mean alt.
438m
Min
385m
Max
504m
Std. dev.
32m
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

6,2

Org. C

32,8g/kg

Clay

21,1%

Sand

35,9%

Silt

42,9%

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

Dominant lithology: smGLiMaggregated to Drôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
57,8g/kg
Clay
19,0%
Sand
36,8%
Silt
44,3%
5–15 cm
pH H₂O
6,2
Org. C
23,7g/kg
Clay
19,4%
Sand
35,9%
Silt
44,7%
15–30 cm
pH H₂O
6,2
Org. C
17,0g/kg
Clay
25,0%
Sand
35,1%
Silt
39,9%

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

Land cover

Forest35.9%
Crops36.5%
Built-up0.6%
Bare soil0.9%
Other (grassland, water…)26.1%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

9,5km

Basins crossed

3

Max stream order

2

Max drainage

53 316km²

Discharge in basins

50,0m³/s

Mean precip.

884mm/an

Mean T°

10,6°C

Moisture idx

-0,03

Max snow

6%

Mean runoff

406mm/an

Mean elev. (basins)

427m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

54,9%

Pesticides

43,1kg/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.