HydroBASINS lev08 watershed · #2080567620
Bassin de Druigne
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Alpes-de-Haute-Provence, Drôme, Hautes-Alpes
Sub-basin area
216,6km²
Upstream area
216,8km²
Discharge
2,41m³/s
Mean elev.
939m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 198.0 km²91.2% of basin
- 17.1 km²7.9% of basin
- 2.0 km²0.9% of basin
25 communes (GADM L5)Available for FRA, RWA
- Noyers-sur-Jabron51.62 km²92% commune
- Valbelle33.04 km²100% commune
- Saint-Vincent-sur-Jabron31.17 km²100% commune
- Châteauneuf-Miravail19.19 km²100% commune
- Les Omergues17.87 km²53% commune
- Montfroc14.71 km²100% commune
- Sisteron13.37 km²26% commune
- Curel10.74 km²100% commune
- Bevons9.55 km²86% commune
- Peipin2.36 km²18% commune
- Éourres1.89 km²7% commune
- Redortiers1.74 km²4% commune
- Cruis1.72 km²5% commune
- Lardiers1.24 km²4% commune
- L'Hospitalet1.10 km²6% commune
- La Rochegiron0.92 km²3% commune
- Séderon0.89 km²4% commune
- Saint-Étienne-les-Orgues0.78 km²2% commune
- Lachau0.74 km²3% commune
- Châteauneuf-Val-Saint-Donat0.60 km²3% commune
- Mallefougasse-Augès0.59 km²3% commune
- Barret-de-Lioure0.55 km²2% commune
- Aubignosc0.36 km²2% commune
- Eygalayes0.25 km²1% commune
- Ribiers0.08 km²0% commune
4 intersecting protected areas
Montagne de Lure
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
29.96 km² overlap
Baronnies Provençales
IUCN VRegional Nature Park
18.98 km² overlap
Pelouses, fourrés et forêts de Larran, du Pied du Mulet et de la montagne de Chabre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.27 km² overlap
regente
IUCN IVLand acquired by a regional conservatory of natural areas
0.38 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 701 distinct species · 196 234 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Druigne : 14 espèces reliées par 141 interactions GloBI sur 5 types (connectance 25.1%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
8,8°C
Annual rain
885mm
Moisture idx (CMI)
0,06
Runoff
354mm/an
PET
820mm
AET
633mm
Mean slope
16,8°
Water table
650cm
Forest
54%
Crops
13%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)