Ontologia

Commune · FRA

Chézery-Forens

France

DfbCold, no dry season, warm summer(55 %)

Species observed

1 461

Observations

11 420

Area

46,4km²

Ecological tissue

Sample of 29 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 Chézery-Forens : 24 espèces + 5 bulles famille, 81 interactions GloBI documentées sur 5 types (connectance 20.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
81
Connectance
0.200
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

1 461 distinct species · 11 420 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 420 obs · 1 cellules
Obs. / cellule
≥ 11 420
11 420–11 419
11 420–11 419
11 420–11 419
< 11 420

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

Climate

Mean T°

7,7°C

Annual rain

1 617mm

Warmest m°

20,1°C

Coldest m°

-4,4°C

Elevation: 1 006 m on average (min 620 m, max 1 511 m)

Bioclimatic detailsExpert
Annual mean temp.
7,7°C
Annual rain
1 617mm
Warmest month
20,1°C
Coldest month
-4,4°C
Mean alt.
1 006m
Min
620m
Max
1 511m
Std. dev.
217m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(55 %)Cold

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

85,0g/kg

Clay

35,1%

Sand

23,6%

Silt

41,2%

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

Dominant lithology: scGLiMaggregated to Ain

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
125,2g/kg
Clay
33,7%
Sand
23,8%
Silt
42,4%
5–15 cm
pH H₂O
6,3
Org. C
84,6g/kg
Clay
35,3%
Sand
23,2%
Silt
41,6%
15–30 cm
pH H₂O
6,3
Org. C
45,2g/kg
Clay
36,4%
Sand
24,0%
Silt
39,6%

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

Land cover

Forest59.9%
Crops14.5%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)24.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

13,3km

Basins crossed

2

Max stream order

2

Max drainage

11 297km²

Discharge in basins

12,7m³/s

Mean precip.

1 112mm/an

Mean T°

8,5°C

Moisture idx

0,25

Max snow

27%

Mean runoff

968mm/an

Mean elev. (basins)

729m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

10,0%

Pesticides

21,2kg/km²

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

Protected areas7

IUCN Not Reported · 4IUCN IV · 2IUCN V · 1

Haut-Jura

IUCN V

Regional Nature Park · 1986

1 780 km²

Crêts du Haut-Jura

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

173 km²

Complete list

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.