HydroBASINS lev08 watershed · #1080019520
Bassin de Dande
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 2 administrative regions : Cacuaco, Dande
Sub-basin area
183,3km²
Upstream area
183,3km²
Discharge
0,02m³/s
Mean elev.
64m
Species present
101 distinct species · 178 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 Dande : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 0 bulles famille, 12 interactions GloBI documentées sur 4 types (connectance 8.8%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,1°C
Annual rain
535mm
Moisture idx (CMI)
-0,60
Runoff
56mm/an
PET
1 345mm
AET
454mm
Mean slope
1,4°
Water table
411cm
Forest
0%
Crops
0%
Urban
17%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)