HydroBASINS lev08 watershed · #7080761690
Bassin de Guadalupe 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 5 administrative regions : Blanco, Comal, Hays, Kendall, Kerr
Sub-basin area
1 836,3km²
Upstream area
4 003,8km²
Discharge
21,29m³/s
Mean elev.
405m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Guadalupe River835 km²
- Bassin de Cypress Creek195 km²
5 dept-equivalent regions (GADM L2)
- Kendall1108.4 km²60.4% of basin
- 715.9 km²39.0% of basin
- 9.7 km²0.5% of basin
- 0.2 km²0.0% of basin
- 0.1 km²0.0% of basin
6 intersecting protected areas
Honey Creek
IUCN VState Natural Area
9.23 km² overlap
Guadalupe River
IUCN VEasement
5.67 km² overlap
Reserve Program
0.52 km² overlap
Kreutzberg Canyon
IUCN VNatural Area
0.47 km² overlap
James Kiehl River Bend
IUCN VPark
0.10 km² overlap
Old Tunnel
IUCN VWildlife Management Area
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 412 distinct species · 788 400 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Guadalupe River : 29 espèces reliées par 77 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 12 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
837mm
Moisture idx (CMI)
-0,44
Runoff
188mm/an
PET
1 492mm
AET
708mm
Mean slope
3,2°
Water table
279cm
Forest
67%
Crops
9%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)