Ontologia

Commune · FRA

Arthez-d'Armagnac

France

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

Species observed

763

Observations

3 372

Area

11,4km²

Ecological tissue

Sample of 35 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 Arthez-d'Armagnac : 29 espèces + 6 bulles famille, 81 interactions GloBI documentées sur 5 types (connectance 13.6%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
81
Connectance
0.136
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

763 distinct species · 3 372 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 372 obs · 1 cellules
Obs. / cellule
≥ 3 372
3 372–3 371
3 372–3 371
3 372–3 371
< 3 372

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

Climate

Mean T°

13,9°C

Annual rain

849mm

Warmest m°

27,1°C

Coldest m°

2,7°C

Elevation: 83 m on average (min 64 m, max 102 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
849mm
Warmest month
27,1°C
Coldest month
2,7°C
Mean alt.
83m
Min
64m
Max
102m
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

5,8

Org. C

34,2g/kg

Clay

18,5%

Sand

49,4%

Silt

32,1%

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

Dominant lithology: suGLiMaggregated to Landes

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
61,6g/kg
Clay
18,6%
Sand
49,5%
Silt
31,9%
5–15 cm
pH H₂O
5,8
Org. C
21,5g/kg
Clay
17,0%
Sand
50,7%
Silt
32,3%
15–30 cm
pH H₂O
5,8
Org. C
19,5g/kg
Clay
19,9%
Sand
48,0%
Silt
32,1%

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

Land cover

Forest26.9%
Crops46.5%
Built-up0.2%
Bare soil0.9%
Other (grassland, water…)25.5%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Lake surface here

0,14km²

Basins crossed

1

Max stream order

3

Max drainage

803km²

Discharge in basins

0,2m³/s

Mean precip.

894mm/an

Mean T°

12,5°C

Moisture idx

-0,10

Max snow

2%

Mean runoff

444mm/an

Mean elev. (basins)

117m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

23,0%

Pesticides

48,2kg/km²

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

Protected areas1

IUCN Not Reported · 1

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.