HydroBASINS lev08 watershed · #7080695350
Bassin de New River
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 5 administrative regions across 2 countries : Ensenada, Imperial, Mexicali, San Diego, Tecate
Sub-basin area
3 814,3km²
Upstream area
3 814,3km²
Discharge
2,48m³/s
Mean elev.
205m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 2086.1 km²54.7% of basin
- 1104.0 km²29.0% of basin
- 487.4 km²12.8% of basin
- 112.1 km²2.9% of basin
- 22.5 km²0.6% of basin
6 intersecting protected areas
Sonny Bono Salton Sea
IUCN IVNational Wildlife Refuge
143.24 km² overlap
Jacumba
IUCN IbWilderness Area
134.43 km² overlap
Cordillera Molina
IUCN VIVoluntary Conservation Area
47.32 km² overlap
Coyote Mountains
IUCN IbWilderness Area
28.68 km² overlap
Sistema de Humedales Remanentes del Delta del Río Colorado
IUCN Not ReportedWetland of International Importance (Ramsar Site)
15.64 km² overlap
Table Mountain
IUCN IbWilderness Study Area
2.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 955 distinct species · 522 852 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 New River : 25 espèces reliées par 73 interactions GloBI sur 4 types (connectance 10.4%, filtre Serrano α=0.2). 13 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°
21,0°C
Annual rain
141mm
Moisture idx (CMI)
-0,92
Runoff
22mm/an
PET
1 775mm
AET
117mm
Mean slope
2,6°
Water table
349cm
Forest
1%
Crops
20%
Urban
7%
Protected
20%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)