Ontologia

Commune · FRA

Lagarde-Hachan

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 336

Observations

11 186

Area

8,8km²

Ecological tissue

Sample of 45 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 Lagarde-Hachan : 36 espèces reliées par 131 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
131
Connectance
0.132
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

1 336 distinct species · 11 186 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 186 obs · 3 cellules
Obs. / cellule
≥ 5 017
5 017–5 016
5 017–5 016
3 342–5 016
< 3 342

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

Climate

Mean T°

13,2°C

Annual rain

848mm

Warmest m°

25,6°C

Coldest m°

2,0°C

Elevation: 246 m on average (min 205 m, max 269 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
848mm
Warmest month
25,6°C
Coldest month
2,0°C
Mean alt.
246m
Min
205m
Max
269m
Std. dev.
10m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

33,7g/kg

Clay

22,4%

Sand

22,2%

Silt

55,4%

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
6,3
Org. C
63,8g/kg
Clay
21,6%
Sand
22,1%
Silt
56,2%
5–15 cm
pH H₂O
6,3
Org. C
14,5g/kg
Clay
21,0%
Sand
21,8%
Silt
57,2%
15–30 cm
pH H₂O
6,3
Org. C
23,0g/kg
Clay
24,4%
Sand
22,7%
Silt
52,9%

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

Land cover

Forest12.8%
Crops63.1%
Built-up0.5%
Bare soil1.2%
Other (grassland, water…)22.4%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Basins crossed

2

Max stream order

2

Max drainage

2 882km²

Discharge in basins

0,1m³/s

Mean precip.

789mm/an

Mean T°

12,2°C

Moisture idx

-0,20

Max snow

2%

Mean runoff

290mm/an

Mean elev. (basins)

191m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

48,2%

Pesticides

46,6kg/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.