Ontologia

Commune · FRA

Callas

France

CsaTemperate, dry summer, hot summer(95 %)

Species observed

1 924

Observations

26 465

Area

49,3km²

Ecological tissue

Sample of 27 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 Callas : 21 espèces + 6 bulles famille, 64 interactions GloBI documentées sur 5 types (connectance 18.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
64
Connectance
0.182
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

1 924 distinct species · 26 465 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 465 obs · 2 cellules
Obs. / cellule
≥ 15 122
15 122–15 121
15 122–15 121
15 122–15 121
< 15 122

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

Climate

Mean T°

14,2°C

Annual rain

892mm

Warmest m°

27,2°C

Coldest m°

2,1°C

Elevation: 305 m on average (min 86 m, max 686 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
892mm
Warmest month
27,2°C
Coldest month
2,1°C
Mean alt.
305m
Min
86m
Max
686m
Std. dev.
103m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(95 %)Temperate

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

Soil & lithology

pH H₂O

7,1

Org. C

42,9g/kg

Clay

27,3%

Sand

27,6%

Silt

45,1%

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

Dominant lithology: scGLiMaggregated to Var

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
71,4g/kg
Clay
26,9%
Sand
27,8%
Silt
45,3%
5–15 cm
pH H₂O
7,1
Org. C
35,2g/kg
Clay
26,8%
Sand
28,0%
Silt
45,3%
15–30 cm
pH H₂O
7,1
Org. C
22,2g/kg
Clay
28,2%
Sand
27,0%
Silt
44,8%

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

Land cover

Forest47.4%
Crops2.9%
Built-up0.6%
Bare soil2.7%
Other (grassland, water…)46.5%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

11,7km

Basins crossed

1

Max stream order

3

Max drainage

2 757km²

Discharge in basins

5,4m³/s

Mean precip.

831mm/an

Mean T°

13,4°C

Moisture idx

-0,10

Max snow

4%

Mean runoff

564mm/an

Mean elev. (basins)

233m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

60,4%

Pesticides

22,2kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN IV · 2

Colle du Rouet

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

115 km²

garidelle

IUCN IV

Land acquired by a regional conservatory of natural areas · 2014

0 km²

vallon de joyeuse

IUCN IV

Land acquired by a regional conservatory of natural areas · 1991

0 km²

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.