HydroBASINS lev08 watershed · #7080801000
Bassin de Rio Ramos
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 : Allende, Cadereyta Jiménez, Montemorelos, Rayones, Santiago
Sub-basin area
929,8km²
Upstream area
929,8km²
Discharge
1,6m³/s
Mean elev.
842m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 404.5 km²43.6% of basin
- 190.5 km²20.5% of basin
- 166.2 km²17.9% of basin
- 164.0 km²17.7% of basin
- 2.8 km²0.3% of basin
4 intersecting protected areas
Cumbres de Monterrey
IUCN IINational Park
409.09 km² overlap
Cumbres de Monterrey
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
409.09 km² overlap
Sierra Cerro de la Silla
IUCN Not ReportedEcological Conservation
30.51 km² overlap
Natural Resources Protection Area
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 274 distinct species · 14 894 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Rio Ramos : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 10 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°
20,4°C
Annual rain
825mm
Moisture idx (CMI)
-0,49
Runoff
57mm/an
PET
1 621mm
AET
698mm
Mean slope
13,6°
Water table
561cm
Forest
77%
Crops
33%
Urban
2%
Protected
47%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)