HydroBASINS lev08 watershed · #7080610860

Bassin de Last Chance 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 3 administrative regions : Garfield, Kane, San Juan

Pfafstetter: 77250080

Sub-basin area

1 202,8km²

Upstream area

1 202,8km²

Discharge

0,78m³/s

Mean elev.

1 706m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Colorado River853 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

Kane
Utah · United States
1202.7 km²
99.9% of basin
San Juan
Utah · United States
0.5 km²
0.0% of basin
Garfield
Utah · United States
0.1 km²
0.0% of basin

8 intersecting protected areas

Grand Staircase-Escalante National Monument - Kaiparowits Unit
IUCN V
National Monument
617.28 km² overlap
Fiftymile Mountain
IUCN Ib
Wilderness Study Area
388.02 km² overlap
Burning Hills
IUCN Ib
Wilderness Study Area
244.20 km² overlap
Death Ridge
IUCN Ib
Wilderness Study Area
156.46 km² overlap
Wahweap
IUCN Ib
Wilderness Study Area
36.40 km² overlap
Mud Spring Canyon
IUCN Ib
Wilderness Study Area
0.11 km² overlap
Inholding
IUCN Ib
Wilderness Study Area
0.00 km² overlap
Carcass Canyon
IUCN Ib
Wilderness Study Area
0.00 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

670 distinct species · 4 959 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 16 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Last Chance Creek : 7 espèces reliées par 109 interactions GloBI sur 5 types (connectance 51.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

109

Connectance

0.519

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

11,2°C

Annual rain

190mm

Moisture idx (CMI)

-0,84

Runoff

17mm/an

PET

1 237mm

AET

165mm

Mean slope

10,0°

Water table

1 095cm

Forest

Crops

Urban

Protected

22%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)