Ontologia

Commune · FRA

Chaleins

France

CfbTemperate, no dry season, warm summer(96 %)

Species observed

540

Observations

2 698

Area

17,3km²

Ecological tissue

Sample of 38 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 Chaleins : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 7 bulles famille, 82 interactions GloBI documentées sur 5 types (connectance 11.7%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
82
Connectance
0.117
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

540 distinct species · 2 698 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 698 obs · 1 cellules
Obs. / cellule
≥ 2 698
2 698–2 697
2 698–2 697
2 698–2 697
< 2 698

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

Climate

Mean T°

12,1°C

Annual rain

930mm

Warmest m°

25,7°C

Coldest m°

-0,4°C

Elevation: 232 m on average (min 196 m, max 255 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
930mm
Warmest month
25,7°C
Coldest month
-0,4°C
Mean alt.
232m
Min
196m
Max
255m
Std. dev.
13m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(96 %)Temperate

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

25,9g/kg

Clay

24,0%

Sand

28,2%

Silt

47,7%

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
6,2
Org. C
41,7g/kg
Clay
23,0%
Sand
28,4%
Silt
48,6%
5–15 cm
pH H₂O
6,3
Org. C
20,1g/kg
Clay
22,4%
Sand
26,8%
Silt
50,7%
15–30 cm
pH H₂O
6,3
Org. C
16,0g/kg
Clay
26,6%
Sand
29,6%
Silt
43,8%

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

Land cover

Forest2.7%
Crops81.2%
Built-up1.2%
Bare soil0.5%
Other (grassland, water…)14.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,9km

Basins crossed

2

Max stream order

2

Max drainage

29 001km²

Discharge in basins

24,0m³/s

Mean precip.

783mm/an

Mean T°

10,8°C

Moisture idx

-0,11

Max snow

3%

Mean runoff

367mm/an

Mean elev. (basins)

291m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

123,2%

Pesticides

46,9kg/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.