Ontologia

Commune · FRA

Marsanne

France

CfaTemperate, no dry season, hot summer(81 %)

Species observed

1 440

Observations

23 516

Area

35,1km²

Ecological tissue

Sample of 37 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 Marsanne : 32 espèces + 5 bulles famille, 91 interactions GloBI documentées sur 5 types (connectance 13.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
91
Connectance
0.137
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

1 440 distinct species · 23 516 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 516 obs · 1 cellules
Obs. / cellule
≥ 23 516
23 516–23 515
23 516–23 515
23 516–23 515
< 23 516

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

Climate

Mean T°

12,9°C

Annual rain

949mm

Warmest m°

27,6°C

Coldest m°

0,4°C

Elevation: 272 m on average (min 145 m, max 512 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
949mm
Warmest month
27,6°C
Coldest month
0,4°C
Mean alt.
272m
Min
145m
Max
512m
Std. dev.
123m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(81 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

39,9g/kg

Clay

29,7%

Sand

27,9%

Silt

42,5%

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
6,8
Org. C
68,6g/kg
Clay
28,9%
Sand
28,5%
Silt
42,6%
5–15 cm
pH H₂O
6,9
Org. C
27,5g/kg
Clay
29,6%
Sand
27,8%
Silt
42,6%
15–30 cm
pH H₂O
6,9
Org. C
23,7g/kg
Clay
30,5%
Sand
27,3%
Silt
42,3%

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

Land cover

Forest23.8%
Crops49.9%
Built-up0.7%
Bare soil1.5%
Other (grassland, water…)24.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,8km

Basins crossed

1

Max stream order

1

Max drainage

70 572km²

Discharge in basins

31,0m³/s

Mean precip.

850mm/an

Mean T°

11,5°C

Moisture idx

-0,10

Max snow

4%

Mean runoff

401mm/an

Mean elev. (basins)

331m

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

0,1nW

Built-up

65,2%

Pesticides

44,3kg/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.