Ontologia

Commune · FRA

Saint-Just-de-Claix

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

1 376

Observations

14 572

Area

11,7km²

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 Saint-Just-de-Claix : 42 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 96 interactions GloBI documentées sur 5 types (connectance 9.7%, filtre Serrano α=0.2). Les 3 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

1 376 distinct species · 14 572 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 580 obs · 1 cellules
Obs. / cellule
≥ 14 580
14 580–14 579
14 580–14 579
14 580–14 579
< 14 580

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

Climate

Mean T°

12,5°C

Annual rain

1 320mm

Warmest m°

26,7°C

Coldest m°

-1,1°C

Elevation: 211 m on average (min 190 m, max 290 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
1 320mm
Warmest month
26,7°C
Coldest month
-1,1°C
Mean alt.
211m
Min
190m
Max
290m
Std. dev.
21m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

37,4g/kg

Clay

24,8%

Sand

40,0%

Silt

35,2%

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
6,5
Org. C
64,6g/kg
Clay
23,3%
Sand
41,0%
Silt
35,8%
5–15 cm
pH H₂O
6,6
Org. C
28,7g/kg
Clay
22,7%
Sand
41,1%
Silt
36,2%
15–30 cm
pH H₂O
6,6
Org. C
19,0g/kg
Clay
28,3%
Sand
38,1%
Silt
33,7%

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

Land cover

Forest25.3%
Crops41.5%
Built-up1.8%
Bare soil1.1%
Other (grassland, water…)30.2%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,2km

Basins crossed

3

Max stream order

6

Max drainage

11 737km²

Discharge in basins

1,7m³/s

Mean precip.

1 003mm/an

Mean T°

9,1°C

Moisture idx

0,12

Max snow

26%

Mean runoff

507mm/an

Mean elev. (basins)

693m

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

183,3%

Pesticides

44,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas2

IUCN V · 1IUCN Not Reported · 1

Vercors

IUCN V

Regional Nature Park · 1970

2 060 km²

La Bourne

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

28 km²

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.