Ontologia

Commune · FRA

Chevrières

France

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

Species observed

1 508

Observations

25 353

Area

16,3km²

Ecological tissue

Sample of 22 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 Chevrières : 16 espèces reliées par 55 interactions GloBI sur 6 types (connectance 21.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
55
Connectance
0.217
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

1 508 distinct species · 25 353 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 353 obs · 3 cellules
Obs. / cellule
≥ 10 676
10 676–10 675
10 676–10 675
9 675–10 675
< 9 675

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

Climate

Mean T°

11,0°C

Annual rain

1 450mm

Warmest m°

24,9°C

Coldest m°

-2,1°C

Elevation: 452 m on average (min 344 m, max 637 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
1 450mm
Warmest month
24,9°C
Coldest month
-2,1°C
Mean alt.
452m
Min
344m
Max
637m
Std. dev.
83m
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

45,6g/kg

Clay

25,3%

Sand

36,8%

Silt

37,9%

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
6,1
Org. C
75,1g/kg
Clay
23,5%
Sand
38,0%
Silt
38,5%
5–15 cm
pH H₂O
6,2
Org. C
35,9g/kg
Clay
23,9%
Sand
37,1%
Silt
39,1%
15–30 cm
pH H₂O
6,2
Org. C
25,8g/kg
Clay
28,6%
Sand
35,4%
Silt
36,1%

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

Land cover

Forest26.4%
Crops38.4%
Built-up0.7%
Bare soil1.3%
Other (grassland, water…)33.3%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,8km

Basins crossed

2

Max stream order

2

Max drainage

11 737km²

Discharge in basins

3,8m³/s

Mean precip.

890mm/an

Mean T°

11,1°C

Moisture idx

-0,05

Max snow

10%

Mean runoff

431mm/an

Mean elev. (basins)

329m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

64,8%

Pesticides

42,9kg/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.