Ontologia

Commune · FRA

Saint-Jean-d'Avelanne

France

CfbTemperate, no dry season, warm summer(62 %)

Species observed

1 143

Observations

15 795

Area

7,9km²

Ecological tissue

Sample of 24 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 Saint-Jean-d'Avelanne : 23 espèces + 1 bulle famille, 44 interactions GloBI documentées sur 3 types (connectance 15.9%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
24
Interactions affichées
44
Connectance
0.159
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

1 143 distinct species · 15 795 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 795 obs · 1 cellules
Obs. / cellule
≥ 15 795
15 795–15 794
15 795–15 794
15 795–15 794
< 15 795

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

Climate

Mean T°

11,7°C

Annual rain

1 311mm

Warmest m°

25,4°C

Coldest m°

-2,5°C

Elevation: 354 m on average (min 269 m, max 559 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
1 311mm
Warmest month
25,4°C
Coldest month
-2,5°C
Mean alt.
354m
Min
269m
Max
559m
Std. dev.
70m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(62 %)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

42,8g/kg

Clay

26,9%

Sand

36,0%

Silt

37,1%

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
6,6
Org. C
72,6g/kg
Clay
25,5%
Sand
36,8%
Silt
37,8%
5–15 cm
pH H₂O
6,7
Org. C
32,1g/kg
Clay
24,7%
Sand
36,6%
Silt
38,6%
15–30 cm
pH H₂O
6,7
Org. C
23,8g/kg
Clay
30,6%
Sand
34,6%
Silt
34,8%

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

Land cover

Forest35.4%
Crops32.4%
Built-up1.3%
Bare soil0.7%
Other (grassland, water…)30.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Basins crossed

2

Max stream order

1

Max drainage

15 525km²

Discharge in basins

0,1m³/s

Mean precip.

1 050mm/an

Mean T°

8,6°C

Moisture idx

0,18

Max snow

18%

Mean runoff

579mm/an

Mean elev. (basins)

779m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

134,3%

Pesticides

25,0kg/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.