Ontologia

Commune · FRA

Duran

France

CfbTemperate, no dry season, warm summer(64 %)

Species observed

1 201

Observations

14 045

Area

6,3km²

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 Duran : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 101 interactions GloBI sur 6 types (connectance 11.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
101
Connectance
0.112
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

1 201 distinct species · 14 045 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 045 obs · 1 cellules
Obs. / cellule
≥ 14 045
14 045–14 044
14 045–14 044
14 045–14 044
< 14 045

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

Climate

Mean T°

13,4°C

Annual rain

775mm

Warmest m°

26,2°C

Coldest m°

2,1°C

Elevation: 193 m on average (min 138 m, max 242 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
775mm
Warmest month
26,2°C
Coldest month
2,1°C
Mean alt.
193m
Min
138m
Max
242m
Std. dev.
19m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(64 %)Temperate

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

Soil & lithology

pH H₂O

7,2

Org. C

31,7g/kg

Clay

32,2%

Sand

22,8%

Silt

45,0%

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

Dominant lithology: suGLiMaggregated to Gers

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
62,2g/kg
Clay
31,9%
Sand
22,3%
Silt
45,8%
5–15 cm
pH H₂O
7,2
Org. C
16,5g/kg
Clay
31,9%
Sand
22,1%
Silt
45,9%
15–30 cm
pH H₂O
7,2
Org. C
16,5g/kg
Clay
32,8%
Sand
24,2%
Silt
43,1%

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

Land cover

Forest14.3%
Crops49.9%
Built-up1.5%
Bare soil2.6%
Other (grassland, water…)31.7%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 239km²

Discharge in basins

0,1m³/s

Mean precip.

774mm/an

Mean T°

12,2°C

Moisture idx

-0,21

Max snow

1%

Mean runoff

275mm/an

Mean elev. (basins)

195m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

148,2%

Pesticides

45,3kg/km²

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

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.