La Durance
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
200 km²
Commune · FRA
Lettret
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 475
Observations
11 171
Area
4km²
Ecological tissue
Sample of 38 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 Lettret : 34 espèces + 4 bulles famille, 71 interactions GloBI documentées sur 2 types (connectance 10.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
38
Interactions affichées
71
Connectance
0.101
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
1 475 distinct species · 11 171 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
827mm
Warmest m°
25,6°C
Coldest m°
-5,5°C
Elevation: 718 m on average (min 617 m, max 835 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
827mm
Warmest month
25,6°C
Coldest month
-5,5°C
Mean alt.
718m
Min
617m
Max
835m
Std. dev.
56m
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
7,3
Org. C
36,4g/kg
Clay
26,2%
Sand
28,0%
Silt
45,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Hautes-Alpes
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
57,9g/kg
Clay
25,6%
Sand
28,3%
Silt
46,1%
5–15 cm
pH H₂O
7,3
Org. C
29,5g/kg
Clay
25,3%
Sand
27,8%
Silt
46,9%
15–30 cm
pH H₂O
7,3
Org. C
21,7g/kg
Clay
27,6%
Sand
27,8%
Silt
44,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.6%
Crops8.1%
Built-up0.7%
Bare soil6.0%
Other (grassland, water…)64.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,1km
Basins crossed
1
Max stream order
5
Max drainage
4 826km²
Discharge in basins
0,2m³/s
Mean precip.
911mm/an
Mean T°
8,3°C
Moisture idx
0,07
Max snow
13%
Mean runoff
426mm/an
Mean elev. (basins)
1 033m
Watersheds crossing here
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
66,5%
Pesticides
44,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
La Durance
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
159 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.