Landes De Gascogne
IUCN VRegional Nature Park · 1970
3 613 km²
Commune · FRA
Saint-Magne
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 054
Observations
19 064
Area
83,7km²
Ecological tissue
Sample of 34 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 Saint-Magne : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 61 interactions GloBI documentées sur 4 types (connectance 10.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
61
Connectance
0.109
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
1 054 distinct species · 19 064 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,6°C
Annual rain
966mm
Warmest m°
26,8°C
Coldest m°
2,8°C
Elevation: 65 m on average (min 55 m, max 78 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,6°C
Annual rain
966mm
Warmest month
26,8°C
Coldest month
2,8°C
Mean alt.
65m
Min
55m
Max
78m
Std. dev.
4m
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
5,9
Org. C
37,3g/kg
Clay
17,8%
Sand
59,4%
Silt
22,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gironde
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
59,4g/kg
Clay
18,1%
Sand
59,6%
Silt
22,3%
5–15 cm
pH H₂O
5,9
Org. C
30,0g/kg
Clay
15,8%
Sand
61,6%
Silt
22,6%
15–30 cm
pH H₂O
6,0
Org. C
22,5g/kg
Clay
19,5%
Sand
56,9%
Silt
23,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest54.4%
Crops14.2%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)30.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
18,3km
Basins crossed
2
Max stream order
2
Max drainage
55 371km²
Discharge in basins
30,6m³/s
Mean precip.
978mm/an
Mean T°
12,6°C
Moisture idx
0,01
Max snow
7%
Mean runoff
468mm/an
Mean elev. (basins)
57m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
16,9%
Pesticides
37,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN V · 1🌊 Marine · 1
Vallées de la Grande et de la Petite Leyre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
56 km²
Réseau hydrographique du Gat Mort et du Saucats
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
14 km²
Lagunes de Saint-Magne et Louchats
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
2 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.