Ontologia

Commune · FRA

Chis

France

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

Species observed

2 250

Observations

22 210

Area

3,6km²

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 Chis : 31 espèces reliées par 107 interactions GloBI sur 6 types (connectance 13.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
107
Connectance
0.137
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

2 250 distinct species · 22 210 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 210 obs · 2 cellules
Obs. / cellule
≥ 12 870
12 870–12 869
12 870–12 869
12 870–12 869
< 12 870

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

Climate

Mean T°

13,1°C

Annual rain

1 062mm

Warmest m°

24,8°C

Coldest m°

1,9°C

Elevation: 264 m on average (min 256 m, max 269 m)

Bioclimatic detailsExpert
Annual mean temp.
13,1°C
Annual rain
1 062mm
Warmest month
24,8°C
Coldest month
1,9°C
Mean alt.
264m
Min
256m
Max
269m
Std. dev.
6m
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

6,1

Org. C

39,7g/kg

Clay

24,5%

Sand

25,8%

Silt

49,7%

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

Dominant lithology: scGLiMaggregated to Hautes-Pyrénées

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
74,2g/kg
Clay
23,6%
Sand
25,9%
Silt
50,4%
5–15 cm
pH H₂O
6,2
Org. C
21,0g/kg
Clay
23,9%
Sand
25,5%
Silt
50,6%
15–30 cm
pH H₂O
6,2
Org. C
23,9g/kg
Clay
26,0%
Sand
25,9%
Silt
48,1%

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

Land cover

Forest14.5%
Crops45.0%
Built-up1.3%
Bare soil1.6%
Other (grassland, water…)37.7%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Lake surface here

0,10km²

Basins crossed

2

Max stream order

1

Max drainage

1 316km²

Discharge in basins

0,2m³/s

Mean precip.

843mm/an

Mean T°

12,0°C

Moisture idx

-0,12

Max snow

17%

Mean runoff

509mm/an

Mean elev. (basins)

251m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

127,3%

Pesticides

45,5kg/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.