Ontologia

Commune · FRA

Caychax

France

CfbTemperate, no dry season, warm summer(50 %)

Species observed

2 500

Observations

15 788

Area

5,4km²

Ecological tissue

Sample of 30 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 Caychax : 18 espèces reliées par 102 interactions GloBI sur 6 types (connectance 19.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
102
Connectance
0.193
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

2 500 distinct species · 15 788 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 788 obs · 3 cellules
Obs. / cellule
≥ 6 746
6 746–6 745
6 746–6 745
5 281–6 745
< 5 281

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

Climate

Mean T°

7,0°C

Annual rain

1 156mm

Warmest m°

19,9°C

Coldest m°

-4,6°C

Elevation: 1 365 m on average (min 890 m, max 1 868 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
1 156mm
Warmest month
19,9°C
Coldest month
-4,6°C
Mean alt.
1 365m
Min
890m
Max
1 868m
Std. dev.
321m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(50 %)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

73,6g/kg

Clay

28,7%

Sand

32,4%

Silt

38,8%

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

Dominant lithology: scGLiMaggregated to Ariège

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
111,3g/kg
Clay
27,6%
Sand
32,9%
Silt
39,5%
5–15 cm
pH H₂O
6,1
Org. C
66,1g/kg
Clay
27,5%
Sand
33,1%
Silt
39,4%
15–30 cm
pH H₂O
6,2
Org. C
43,5g/kg
Clay
31,1%
Sand
31,3%
Silt
37,6%

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

Land cover

Forest48.1%
Crops2.6%
Built-up0.1%
Bare soil3.1%
Other (grassland, water…)46.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

2

Max stream order

1

Max drainage

1 390km²

Discharge in basins

0,1m³/s

Mean precip.

1 142mm/an

Mean T°

6,0°C

Moisture idx

0,38

Max snow

32%

Mean runoff

351mm/an

Mean elev. (basins)

1 670m

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

6,6%

Pesticides

6,3kg/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.