HydroBASINS lev08 watershed · #7080762040
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
325,6km²
Upstream area
4 030,1km²
Discharge
2,11m³/s
Mean elev.
885m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Nine Point Draw1704 km²
- Bassin de Maravillas Creek1074 km²
1 dept-equivalent regions (GADM L2)
- 325.2 km²100.0% of basin
4 intersecting protected areas
Black Gap
IUCN VWildlife Management Area
86.67 km² overlap
Big Bend
IUCN IINational Park
51.37 km² overlap
Big Bend Proposed or Recom
IUCN IbRecommended Wilderness
51.14 km² overlap
Brushy Canyon Macrosite
IUCN VEasement
9.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
741 distinct species · 5 577 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 : 32 espèces reliées par 115 interactions GloBI sur 4 types (connectance 11.6%, 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°
19,4°C
Annual rain
328mm
Moisture idx (CMI)
-0,80
Runoff
15mm/an
PET
1 676mm
AET
275mm
Mean slope
4,1°
Water table
520cm
Forest
0%
Crops
0%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)