Ontologia

Subdivision · FRA

Mont-de-Marsan-Sud

France

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

Species observed

1 312

Observations

14 571

Area

201,4km²

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 Mont-de-Marsan-Sud : 34 espèces + 5 bulles famille, 94 interactions GloBI documentées sur 5 types (connectance 12.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
94
Connectance
0.127
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

1 312 distinct species · 14 571 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 571 obs · 4 cellules
Obs. / cellule
≥ 5 323
5 323–5 322
4 044–5 322
4 044–4 043
< 4 044

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

980mm

Warmest m°

27,0°C

Coldest m°

2,7°C

Elevation: 71 m on average (min 29 m, max 108 m)

Bioclimatic detailsExpert
Annual mean temp.
14,0°C
Annual rain
980mm
Warmest month
27,0°C
Coldest month
2,7°C
Mean alt.
71m
Min
29m
Max
108m
Std. dev.
14m
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

36,5g/kg

Clay

17,2%

Sand

52,5%

Silt

30,3%

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
63,8g/kg
Clay
16,9%
Sand
53,3%
Silt
29,8%
5–15 cm
pH H₂O
5,8
Org. C
25,9g/kg
Clay
16,2%
Sand
54,0%
Silt
29,9%
15–30 cm
pH H₂O
5,8
Org. C
19,8g/kg
Clay
18,4%
Sand
50,2%
Silt
31,3%

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

Land cover

Forest36.0%
Crops31.1%
Built-up1.1%
Bare soil0.8%
Other (grassland, water…)31.0%

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

Hydrology4 basins · 2 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

47,1km

Lake surface here

0,45km²

Basins crossed

4

Max stream order

4

Max drainage

3 524km²

Discharge in basins

30,2m³/s

Mean precip.

970mm/an

Mean T°

12,6°C

Moisture idx

-0,03

Max snow

7%

Mean runoff

534mm/an

Mean elev. (basins)

93m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

114,1%

Pesticides

47,1kg/km²

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

Protected areas2

IUCN Not Reported · 2

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations7

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.