HydroBASINS lev08 watershed · #7080011990
Bassin de Arroyo Santo Domingo
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 1 administrative regions : Ensenada
Sub-basin area
1 215,3km²
Upstream area
1 215,3km²
Discharge
0,47m³/s
Mean elev.
1 319m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 1213.8 km²100.0% of basin
3 intersecting protected areas
Sierra de San Pedro Mártir
IUCN IINational Park
541.72 km² overlap
Los Montes de San Pedro I
IUCN VIVoluntary Conservation Area
25.55 km² overlap
Los Montes de San Pedro II
IUCN VIVoluntary Conservation Area
12.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 718 distinct species · 28 361 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 Arroyo Santo Domingo : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 124 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 15 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°
13,4°C
Annual rain
400mm
Moisture idx (CMI)
-0,67
Runoff
25mm/an
PET
1 312mm
AET
335mm
Mean slope
10,8°
Water table
758cm
Forest
50%
Crops
1%
Urban
1%
Protected
45%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)