Ontologia

Commune · FRA

Calvi

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

2 794

Observations

13 955

Area

32,1km²

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 Calvi : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
84
Connectance
0.108
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 794 distinct species · 13 955 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 955 obs · 1 cellules
Obs. / cellule
≥ 13 955
13 955–13 954
13 955–13 954
13 955–13 954
< 13 955

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

Climate

Mean T°

16,4°C

Annual rain

967mm

Warmest m°

26,8°C

Coldest m°

7,0°C

Elevation: 92 m on average (min -76 m, max 428 m)

Bioclimatic detailsExpert
Annual mean temp.
16,4°C
Annual rain
967mm
Warmest month
26,8°C
Coldest month
7,0°C
Mean alt.
92m
Min
-76m
Max
428m
Std. dev.
95m
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

6,9

Org. C

41,3g/kg

Clay

21,6%

Sand

39,2%

Silt

39,1%

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

Dominant lithology: mtGLiMaggregated to Haute-Corse

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
65,9g/kg
Clay
21,5%
Sand
39,2%
Silt
39,3%
5–15 cm
pH H₂O
6,9
Org. C
36,6g/kg
Clay
19,9%
Sand
39,9%
Silt
40,2%
15–30 cm
pH H₂O
7,0
Org. C
21,5g/kg
Clay
23,5%
Sand
38,4%
Silt
38,0%

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

Land cover

Forest14.3%
Crops6.2%
Built-up2.3%
Bare soil5.8%
Other (grassland, water…)71.5%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

8,9km

Basins crossed

1

Max stream order

3

Max drainage

3 614km²

Discharge in basins

0,0m³/s

Mean precip.

754mm/an

Mean T°

13,1°C

Moisture idx

-0,05

Max snow

3%

Mean runoff

484mm/an

Mean elev. (basins)

483m

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

Human pressure

Pop. density

1hab/km²

Night light

4,4nW

Built-up

228,3%

Pesticides

16,3kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN V · 1IUCN IV · 1🌊 Marine · 5

Corse

IUCN V

Regional Nature Park · 1972

4 478 km²

Revellata

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1997

3 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.