Ontologia

Commune · FRA

Chatain

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 204

Observations

5 602

Area

22,1km²

Ecological tissue

Sample of 40 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 Chatain : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 6 types (connectance 14.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
114
Connectance
0.146
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

1 204 distinct species · 5 602 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 602 obs · 4 cellules
Obs. / cellule
≥ 1 945
1 945–1 944
1 547–1 944
1 547–1 546
< 1 547

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

Climate

Mean T°

12,0°C

Annual rain

916mm

Warmest m°

24,5°C

Coldest m°

2,1°C

Elevation: 164 m on average (min 149 m, max 186 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
916mm
Warmest month
24,5°C
Coldest month
2,1°C
Mean alt.
164m
Min
149m
Max
186m
Std. dev.
11m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

33,0g/kg

Clay

27,2%

Sand

28,8%

Silt

44,0%

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

Dominant lithology: scGLiMaggregated to Vienne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
55,6g/kg
Clay
26,5%
Sand
29,3%
Silt
44,2%
5–15 cm
pH H₂O
6,5
Org. C
24,8g/kg
Clay
27,4%
Sand
27,8%
Silt
44,9%
15–30 cm
pH H₂O
6,5
Org. C
18,7g/kg
Clay
27,9%
Sand
29,4%
Silt
42,8%

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

Land cover

Forest14.0%
Crops59.3%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)25.5%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,3km

Basins crossed

1

Max stream order

3

Max drainage

1 367km²

Discharge in basins

0,3m³/s

Mean precip.

866mm/an

Mean T°

11,6°C

Moisture idx

-0,05

Max snow

3%

Mean runoff

467mm/an

Mean elev. (basins)

156m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

37,6%

Pesticides

44,3kg/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.