Ontologia

Commune · FRA

Jarrier

France

DfbCold, no dry season, warm summer(69 %)

Species observed

936

Observations

5 214

Area

17,1km²

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 Jarrier : 20 espèces + 4 bulles famille, 40 interactions GloBI documentées sur 3 types (connectance 14.5%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
24
Interactions affichées
40
Connectance
0.145
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

936 distinct species · 5 214 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 214 obs · 1 cellules
Obs. / cellule
≥ 5 214
5 214–5 213
5 214–5 213
5 214–5 213
< 5 214

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

Climate

Mean T°

4,5°C

Annual rain

1 225mm

Warmest m°

19,0°C

Coldest m°

-9,8°C

Elevation: 1 412 m on average (min 629 m, max 1 987 m)

Bioclimatic detailsExpert
Annual mean temp.
4,5°C
Annual rain
1 225mm
Warmest month
19,0°C
Coldest month
-9,8°C
Mean alt.
1 412m
Min
629m
Max
1 987m
Std. dev.
305m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(69 %)Cold

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

76,2g/kg

Clay

23,8%

Sand

36,1%

Silt

40,1%

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

Dominant lithology: scGLiMaggregated to Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
118,4g/kg
Clay
22,6%
Sand
36,7%
Silt
40,8%
5–15 cm
pH H₂O
6,3
Org. C
68,1g/kg
Clay
23,4%
Sand
36,6%
Silt
40,1%
15–30 cm
pH H₂O
6,4
Org. C
42,0g/kg
Clay
25,3%
Sand
35,1%
Silt
39,5%

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

Land cover

Forest30.8%
Crops2.4%
Built-up0.5%
Bare soil3.5%
Other (grassland, water…)62.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

1

Max stream order

1

Max drainage

1 980km²

Discharge in basins

0,2m³/s

Mean precip.

1 467mm/an

Mean T°

2,6°C

Moisture idx

0,55

Max snow

42%

Mean runoff

523mm/an

Mean elev. (basins)

2 022m

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

48,3%

Pesticides

20,4kg/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.