HydroBASINS lev08 watershed · #7080762200
Bassin de Maravillas Creek
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 : Brewster
Sub-basin area
1 073,9km²
Upstream area
2 000,7km²
Discharge
0,6m³/s
Mean elev.
1 075m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Maravillas Creek515 km²
- Bassin de Peña Colorado Creek412 km²
1 dept-equivalent regions (GADM L2)
- 1072.7 km²100.0% of basin
2 intersecting protected areas
Big Bend
IUCN IINational Park
5.94 km² overlap
Big Bend Proposed or Recom
IUCN IbRecommended Wilderness
4.36 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 235 distinct species · 8 584 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Maravillas Creek : 27 espèces reliées par 111 interactions GloBI sur 4 types (connectance 14.2%, 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°
18,0°C
Annual rain
363mm
Moisture idx (CMI)
-0,78
Runoff
14mm/an
PET
1 644mm
AET
306mm
Mean slope
4,0°
Water table
504cm
Forest
0%
Crops
1%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)