Ontologia

Commune · FRA

Fontan

France

CsbTemperate, dry summer, warm summer(57 %)

Species observed

8 334

Observations

160 691

Area

50,2km²

Ecological tissue

Sample of 24 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 Fontan : 12 espèces reliées par 107 interactions GloBI sur 6 types (connectance 26.4%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
107
Connectance
0.264
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

8 334 distinct species · 160 691 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

160 691 obs · 7 cellules
Obs. / cellule
≥ 51 256
51 256–51 255
29 222–51 255
19 009–29 221
< 19 009

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

Climate

Mean T°

7,7°C

Annual rain

1 277mm

Warmest m°

20,5°C

Coldest m°

-5,4°C

Elevation: 1 289 m on average (min 602 m, max 2 165 m)

Bioclimatic detailsExpert
Annual mean temp.
7,7°C
Annual rain
1 277mm
Warmest month
20,5°C
Coldest month
-5,4°C
Mean alt.
1 289m
Min
602m
Max
2 165m
Std. dev.
427m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(57 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

66,3g/kg

Clay

23,3%

Sand

36,3%

Silt

40,4%

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

Dominant lithology: scGLiMaggregated to Alpes-Maritimes

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
99,8g/kg
Clay
23,4%
Sand
36,1%
Silt
40,6%
5–15 cm
pH H₂O
6,8
Org. C
56,6g/kg
Clay
23,0%
Sand
36,2%
Silt
40,8%
15–30 cm
pH H₂O
6,8
Org. C
42,5g/kg
Clay
23,5%
Sand
36,7%
Silt
39,8%

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

Land cover

Forest45.4%
Crops0.7%
Built-up0.1%
Bare soil6.9%
Other (grassland, water…)46.9%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

10,9km

Basins crossed

1

Max stream order

3

Max drainage

674km²

Discharge in basins

1,1m³/s

Mean precip.

957mm/an

Mean T°

8,6°C

Moisture idx

0,24

Max snow

18%

Mean runoff

669mm/an

Mean elev. (basins)

1 232m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

9,3%

Pesticides

9,5kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN V · 1IUCN II · 1

Le Mercantour

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

680 km²

Le Mercantour

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

679 km²

Mercantour

IUCN II

National Park - Core Area · 1979

679 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.