Ontologia

Commune · FRA

Cazenave-Serres-et-Allens

France

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

Species observed

1 219

Observations

5 281

Area

16,5km²

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 Cazenave-Serres-et-Allens : 14 espèces reliées par 128 interactions GloBI sur 6 types (connectance 27.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
128
Connectance
0.275
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

1 219 distinct species · 5 281 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 281 obs · 1 cellules
Obs. / cellule
≥ 5 281
5 281–5 280
5 281–5 280
5 281–5 280
< 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 264mm

Warmest m°

19,7°C

Coldest m°

-4,6°C

Elevation: 1 339 m on average (min 838 m, max 1 715 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
1 264mm
Warmest month
19,7°C
Coldest month
-4,6°C
Mean alt.
1 339m
Min
838m
Max
1 715m
Std. dev.
275m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(50 %)Cold

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

64,4g/kg

Clay

26,6%

Sand

33,5%

Silt

39,9%

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
6,0
Org. C
106,2g/kg
Clay
25,7%
Sand
34,0%
Silt
40,4%
5–15 cm
pH H₂O
6,1
Org. C
53,6g/kg
Clay
25,7%
Sand
34,1%
Silt
40,2%
15–30 cm
pH H₂O
6,1
Org. C
33,4g/kg
Clay
28,5%
Sand
32,5%
Silt
39,0%

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

Land cover

Forest55.4%
Crops2.1%
Built-up0.1%
Bare soil1.9%
Other (grassland, water…)40.6%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

3

Max stream order

1

Max drainage

1 856km²

Discharge in basins

0,3m³/s

Mean precip.

876mm/an

Mean T°

10,5°C

Moisture idx

-0,01

Max snow

32%

Mean runoff

315mm/an

Mean elev. (basins)

744m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

7,4%

Pesticides

6,3kg/km²

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

Protected areas2

IUCN Not Reported · 2

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.