Ontologia

Commune · FRA

Altiani

France

CsaTemperate, dry summer, hot summer(96 %)

Species observed

1 017

Observations

6 948

Area

18,1km²

Ecological tissue

Sample of 20 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 Altiani : 15 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 2 types (connectance 18.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
39
Connectance
0.186
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

1 017 distinct species · 6 948 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 948 obs · 1 cellules
Obs. / cellule
≥ 6 948
6 948–6 947
6 948–6 947
6 948–6 947
< 6 948

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

Climate

Mean T°

14,3°C

Annual rain

831mm

Warmest m°

28,3°C

Coldest m°

2,1°C

Elevation: 366 m on average (min 241 m, max 895 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
831mm
Warmest month
28,3°C
Coldest month
2,1°C
Mean alt.
366m
Min
241m
Max
895m
Std. dev.
141m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(96 %)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

44,0g/kg

Clay

19,2%

Sand

35,0%

Silt

45,8%

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
6,7
Org. C
77,2g/kg
Clay
18,5%
Sand
34,9%
Silt
46,7%
5–15 cm
pH H₂O
6,7
Org. C
33,0g/kg
Clay
17,8%
Sand
35,5%
Silt
46,7%
15–30 cm
pH H₂O
6,8
Org. C
21,7g/kg
Clay
21,4%
Sand
34,5%
Silt
44,1%

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

Land cover

Forest43.6%
Crops1.1%
Built-up0.1%
Bare soil1.4%
Other (grassland, water…)53.9%

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

Hydrology1 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

7,5km

Basins crossed

1

Max stream order

3

Max drainage

795km²

Discharge in basins

0,4m³/s

Mean precip.

750mm/an

Mean T°

11,6°C

Moisture idx

0,03

Max snow

8%

Mean runoff

504mm/an

Mean elev. (basins)

784m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

12,2%

Pesticides

0,8kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1🌊 Marine · 2

Corse

IUCN V

Regional Nature Park · 1972

4 478 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.