HydroBASINS lev08 watershed · #7080007300
Bassin de Dren Bay Mañanitas
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 : Ahome, El Fuerte
Sub-basin area
481,6km²
Upstream area
481,6km²
Discharge
0,03m³/s
Mean elev.
7m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 449.3 km²93.5% of basin
- 3.2 km²0.7% of basin
4 intersecting protected areas
Lagunas de Santa María-Topolobampo-Ohuira
IUCN Not ReportedWetland of International Importance (Ramsar Site)
88.74 km² overlap
Islands and Protected Areas of the Gulf of California
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
13.28 km² overlap
Flora and Fauna Protection Area
12.36 km² overlap
Islas del Golfo de California
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
3.30 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 601 distinct species · 29 840 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 Dren Bay Mañanitas : 30 espèces reliées par 58 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 7 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°
24,6°C
Annual rain
297mm
Moisture idx (CMI)
-0,85
Runoff
16mm/an
PET
1 920mm
AET
248mm
Mean slope
0,5°
Water table
24cm
Forest
38%
Crops
31%
Urban
16%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)