Ontologia

Department · FRA

Isère

France

CfbTemperate, no dry season, warm summer(49 %)

Species observed

16 780

Observations

6 085 639

Area

7 875,5km²

Ecological tissue

Sample of 41 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 Isère : 39 espèces + 2 bulles famille, 66 interactions GloBI documentées sur 7 types (connectance 8.0%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
66
Connectance
0.081
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

16 780 distinct species · 6 085 639 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 071 885 obs · 126 cellules · 15002026
Obs. / cellule
≥ 157 348
108 083–157 347
56 450–108 082
39 928–56 449
< 39 928

Source : GBIF — observations agrégées par hexagones 0.1° × 0.1° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,7°C

Annual rain

1 385mm

Warmest m°

22,6°C

Coldest m°

-4,9°C

Elevation: 844 m on average (min 136 m, max 3 508 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
1 385mm
Warmest month
22,6°C
Coldest month
-4,9°C
Mean alt.
844m
Min
136m
Max
3 508m
Std. dev.
668m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(49 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

54,0g/kg

Clay

25,9%

Sand

33,2%

Silt

40,9%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
84,0g/kg
Clay
24,1%
Sand
33,9%
Silt
41,9%
5–15 cm
pH H₂O
6,4
Org. C
46,6g/kg
Clay
24,5%
Sand
33,5%
Silt
42,1%
15–30 cm
pH H₂O
6,4
Org. C
31,4g/kg
Clay
29,0%
Sand
32,2%
Silt
38,8%

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

Land cover

Forest34.4%
Crops23.3%
Built-up1.3%
Bare soil4.8%
Other (grassland, water…)36.1%

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

Hydrology29 basins · 32 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 462,6km

Lake surface here

20,65km²

Basins crossed

29

Max stream order

7

Max drainage

53 316km²

Discharge in basins

2 133,2m³/s

Mean precip.

1 044mm/an

Mean T°

8,3°C

Moisture idx

0,16

Max snow

42%

Mean runoff

497mm/an

Mean elev. (basins)

859m

Watersheds crossing here

20 more basins

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

131,7%

Pesticides

35,8kg/km²

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

Protected areas100

IUCN IV · 52IUCN Not Reported · 36IUCN Ia · 7IUCN V · 4IUCN II · 1

Vercors

IUCN V

Regional Nature Park · 1970

2 060 km²

Ecrins

IUCN II

National Park - Core Area · 1973

931 km²

Les Ecrins

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

919 km²

Chartreuse

IUCN V

Regional Nature Park · 1995

861 km²

Pilat

IUCN V

Regional Nature Park · 1974

754 km²

Complete list

+ 40 protected areas (top 60 shown)

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations200

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.