HydroBASINS lev08 watershed · #7080766530
Bassin de Dry Frio 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 2 administrative regions : Real, Uvalde
Sub-basin area
472,2km²
Upstream area
472,2km²
Discharge
0,52m³/s
Mean elev.
502m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 346.9 km²73.6% of basin
- 124.7 km²26.4% of basin
3 intersecting protected areas
Leakey
IUCN VEasement
20.56 km² overlap
Lower Frio River
IUCN VEasement
6.68 km² overlap
Annandale Ranch
IUCN VEasement
3.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 469 distinct species · 47 036 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Dry Frio River : 19 espèces reliées par 60 interactions GloBI sur 3 types (connectance 13.8%, filtre Serrano α=0.2). 11 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°
19,0°C
Annual rain
671mm
Moisture idx (CMI)
-0,56
Runoff
36mm/an
PET
1 527mm
AET
568mm
Mean slope
4,5°
Water table
541cm
Forest
64%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)