Ontologia

Commune · FRA

Revel-Tourdan

France

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

Species observed

881

Observations

6 645

Area

11,5km²

Ecological tissue

Sample of 38 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 Revel-Tourdan : 36 espèces + 2 bulles famille, 73 interactions GloBI documentées sur 4 types (connectance 10.4%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
73
Connectance
0.104
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

881 distinct species · 6 645 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 645 obs · 1 cellules
Obs. / cellule
≥ 6 645
6 645–6 644
6 645–6 644
6 645–6 644
< 6 645

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

Climate

Mean T°

11,8°C

Annual rain

1 055mm

Warmest m°

25,7°C

Coldest m°

-0,9°C

Elevation: 320 m on average (min 289 m, max 401 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
1 055mm
Warmest month
25,7°C
Coldest month
-0,9°C
Mean alt.
320m
Min
289m
Max
401m
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

6,3

Org. C

33,2g/kg

Clay

22,6%

Sand

31,1%

Silt

46,3%

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

Dominant lithology: scGLiMaggregated to Isère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
55,6g/kg
Clay
20,9%
Sand
32,2%
Silt
46,9%
5–15 cm
pH H₂O
6,3
Org. C
23,7g/kg
Clay
20,8%
Sand
30,8%
Silt
48,3%
15–30 cm
pH H₂O
6,3
Org. C
20,2g/kg
Clay
26,0%
Sand
30,3%
Silt
43,6%

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

Land cover

Forest10.8%
Crops60.1%
Built-up1.3%
Bare soil1.9%
Other (grassland, water…)25.9%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

1

Max stream order

2

Max drainage

51 669km²

Discharge in basins

10,6m³/s

Mean precip.

852mm/an

Mean T°

10,9°C

Moisture idx

-0,07

Max snow

4%

Mean runoff

396mm/an

Mean elev. (basins)

347m

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

126,9%

Pesticides

46,6kg/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.