Ontologia

Commune · FRA

Andiran

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

1 096

Observations

6 051

Area

9,8km²

Ecological tissue

Sample of 42 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 Andiran : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
110
Connectance
0.116
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

1 096 distinct species · 6 051 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 051 obs · 2 cellules
Obs. / cellule
≥ 4 310
4 310–4 309
4 310–4 309
4 310–4 309
< 4 310

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

Climate

Mean T°

13,7°C

Annual rain

744mm

Warmest m°

27,1°C

Coldest m°

2,4°C

Elevation: 86 m on average (min 62 m, max 106 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
744mm
Warmest month
27,1°C
Coldest month
2,4°C
Mean alt.
86m
Min
62m
Max
106m
Std. dev.
14m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

6,0

Org. C

41,3g/kg

Clay

24,2%

Sand

39,8%

Silt

36,0%

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

Dominant lithology: suGLiMaggregated to Lot-et-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
81,0g/kg
Clay
23,0%
Sand
39,8%
Silt
37,2%
5–15 cm
pH H₂O
6,0
Org. C
26,3g/kg
Clay
23,1%
Sand
40,0%
Silt
36,8%
15–30 cm
pH H₂O
6,1
Org. C
16,6g/kg
Clay
26,4%
Sand
39,7%
Silt
33,9%

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

Land cover

Forest16.1%
Crops63.1%
Built-up1.1%
Bare soil1.6%
Other (grassland, water…)18.1%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

1

Max stream order

3

Max drainage

2 882km²

Discharge in basins

0,1m³/s

Mean precip.

816mm/an

Mean T°

12,2°C

Moisture idx

-0,17

Max snow

2%

Mean runoff

317mm/an

Mean elev. (basins)

185m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

105,8%

Pesticides

46,5kg/km²

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

Protected areas1

IUCN Not Reported · 1

La Gélise

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

38 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.