Ontologia

Commune · FRA

Rion-des-Landes

France

CfbTemperate, no dry season, warm summer(93 %)

Species observed

946

Observations

6 936

Area

117,6km²

Ecological tissue

Sample of 32 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 Rion-des-Landes : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
76
Connectance
0.136
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

946 distinct species · 6 936 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 936 obs · 4 cellules
Obs. / cellule
≥ 4 309
4 309–4 308
1 567–4 308
1 567–1 566
< 1 567

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

Climate

Mean T°

14,0°C

Annual rain

1 097mm

Warmest m°

26,9°C

Coldest m°

3,0°C

Elevation: 76 m on average (min 48 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
14,0°C
Annual rain
1 097mm
Warmest month
26,9°C
Coldest month
3,0°C
Mean alt.
76m
Min
48m
Max
92m
Std. dev.
10m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(93 %)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

42,6g/kg

Clay

18,1%

Sand

48,6%

Silt

33,3%

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
5,7
Org. C
72,9g/kg
Clay
17,9%
Sand
49,3%
Silt
32,8%
5–15 cm
pH H₂O
5,8
Org. C
30,4g/kg
Clay
17,6%
Sand
49,4%
Silt
32,9%
15–30 cm
pH H₂O
5,8
Org. C
24,4g/kg
Clay
18,7%
Sand
47,2%
Silt
34,1%

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

Land cover

Forest39.5%
Crops20.8%
Built-up0.4%
Bare soil2.2%
Other (grassland, water…)37.1%

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

Hydrology4 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

22,4km

Lake surface here

0,00km²

Basins crossed

4

Max stream order

2

Max drainage

7 828km²

Discharge in basins

20,9m³/s

Mean precip.

1 122mm/an

Mean T°

12,9°C

Moisture idx

0,14

Max snow

10%

Mean runoff

646mm/an

Mean elev. (basins)

67m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

43,6%

Pesticides

19,2kg/km²

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

Protected areas2

IUCN IV · 1IUCN Not Reported · 1

Arjuzanx

IUCN IV

National Nature Reserve · 2022

22 km²

Site d'Arjuzanx

IUCN Not Reported

Special Protection Area (Birds Directive) · 2019

21 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.