Ontologia

Commune · FRA

Cassagnes

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

678

Observations

2 836

Area

14,6km²

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 Cassagnes : 35 espèces + 5 bulles famille, 64 interactions GloBI documentées sur 4 types (connectance 8.2%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
64
Connectance
0.082
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

678 distinct species · 2 836 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 845 obs · 8 cellules · 18002026
Obs. / cellule
≥ 1 039
1 039–1 038
490–1 038
327–489
< 327

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

13,6°C

Annual rain

785mm

Warmest m°

27,1°C

Coldest m°

2,0°C

Elevation: 281 m on average (min 149 m, max 422 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
785mm
Warmest month
27,1°C
Coldest month
2,0°C
Mean alt.
281m
Min
149m
Max
422m
Std. dev.
72m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,3

Org. C

33,0g/kg

Clay

24,3%

Sand

39,3%

Silt

36,3%

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

Dominant lithology: mtGLiMaggregated to Pyrénées-Orientales

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
57,1g/kg
Clay
23,7%
Sand
39,4%
Silt
36,8%
5–15 cm
pH H₂O
7,3
Org. C
22,2g/kg
Clay
22,4%
Sand
40,4%
Silt
37,3%
15–30 cm
pH H₂O
7,3
Org. C
19,6g/kg
Clay
26,9%
Sand
38,2%
Silt
34,9%

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

Land cover

Forest25.9%
Crops4.4%
Built-up0.3%
Bare soil5.3%
Other (grassland, water…)64.0%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,4km

Lake surface here

0,18km²

Basins crossed

2

Max stream order

3

Max drainage

1 401km²

Discharge in basins

0,2m³/s

Mean precip.

744mm/an

Mean T°

13,0°C

Moisture idx

-0,19

Max snow

13%

Mean runoff

460mm/an

Mean elev. (basins)

426m

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

0,3nW

Built-up

30,2%

Pesticides

41,0kg/km²

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

Protected areas1

IUCN V · 1

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.