Ontologia

Commune · FRA

Lalanne

France

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

Species observed

534

Observations

25 917

Area

5,7km²

Ecological tissue

Sample of 39 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 Lalanne : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 73 interactions GloBI documentées sur 4 types (connectance 9.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
73
Connectance
0.099
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

534 distinct species · 25 917 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 917 obs · 1 cellules
Obs. / cellule
≥ 25 917
25 917–25 916
25 917–25 916
25 917–25 916
< 25 917

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

680mm

Warmest m°

26,9°C

Coldest m°

2,3°C

Elevation: 116 m on average (min 99 m, max 136 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
680mm
Warmest month
26,9°C
Coldest month
2,3°C
Mean alt.
116m
Min
99m
Max
136m
Std. dev.
10m
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

7,5

Org. C

30,0g/kg

Clay

34,1%

Sand

17,0%

Silt

48,9%

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
7,5
Org. C
54,2g/kg
Clay
34,5%
Sand
16,9%
Silt
48,6%
5–15 cm
pH H₂O
7,6
Org. C
16,7g/kg
Clay
34,5%
Sand
16,1%
Silt
49,5%
15–30 cm
pH H₂O
7,6
Org. C
19,1g/kg
Clay
33,2%
Sand
18,1%
Silt
48,7%

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

Land cover

Forest3.1%
Crops81.6%
Built-up0.4%
Bare soil2.2%
Other (grassland, water…)12.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Basins crossed

1

Max stream order

3

Max drainage

1 239km²

Discharge in basins

0,0m³/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

0hab/km²

Night light

0,2nW

Built-up

38,7%

Pesticides

44,8kg/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.