Landes De Gascogne
IUCN VRegional Nature Park · 1970
3 613 km²
Commune · FRA
Pissos
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 171
Observations
10 010
Area
140,9km²
Ecological tissue
Sample of 31 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 Pissos : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 136 interactions GloBI sur 5 types (connectance 25.8%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
136
Connectance
0.258
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
1 171 distinct species · 10 010 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,9°C
Annual rain
1 015mm
Warmest m°
27,0°C
Coldest m°
3,1°C
Elevation: 62 m on average (min 46 m, max 75 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,9°C
Annual rain
1 015mm
Warmest month
27,0°C
Coldest month
3,1°C
Mean alt.
62m
Min
46m
Max
75m
Std. dev.
6m
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
5,8
Org. C
37,0g/kg
Clay
18,6%
Sand
64,9%
Silt
16,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Landes
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
58,1g/kg
Clay
18,3%
Sand
65,5%
Silt
16,1%
5–15 cm
pH H₂O
5,8
Org. C
28,8g/kg
Clay
17,2%
Sand
67,0%
Silt
15,8%
15–30 cm
pH H₂O
5,8
Org. C
24,1g/kg
Clay
20,2%
Sand
62,3%
Silt
17,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest43.3%
Crops22.8%
Built-up0.2%
Bare soil1.0%
Other (grassland, water…)32.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
33,7km
Basins crossed
1
Max stream order
3
Max drainage
2 315km²
Discharge in basins
1,9m³/s
Mean precip.
1 038mm/an
Mean T°
12,6°C
Moisture idx
0,07
Max snow
7%
Mean runoff
477mm/an
Mean elev. (basins)
71m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
- La Grande Leyreord 3len here21.25 km31%total69 km
- Ruisseau de Richetord 1len here4.54 km100%total5 km
- Ruisseau du Moulin de Daugnagueord 2len here3.56 km100%total4 km
- Ruisseau de la Pendelleord 1len here2.40 km22%total11 km
- Barade de Raouzetord 2len here1.93 km8%total25 km
- Ruisseau de Largillaireord 1len here≈ tangenttotal12 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
17,8%
Pesticides
35,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1🌊 Marine · 1
Vallées de la Grande et de la Petite Leyre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
56 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.