No recommendation · usa
Grand Gulch Instant Study Area Complex
- Area
- 426 km²
- IUCN cat.
- Ib
- Year
- 1980
Overview
- Designation
- No recommendation
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 1980
- Managing authority
- Bureau of Land Management
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
375 distinct species · 1 948 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 56 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 Grand Gulch Instant Study Area Complex : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 135 interactions GloBI sur 5 types (connectance 8.2%, filtre Serrano α=0.2). 24 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
121,1km
Basins crossed
4
Max stream order
3
Max drainage
63 840km²
Discharge in basins
26,8m³/s
Mean precip.
249mm/an
Mean T°
11,3°C
Moisture idx
-0,80
Max snow
5%
Mean runoff
16mm/an
Mean elev. (basins)
1 774m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- Grand Gulchord 3len here47.49 km84%total57 km
- Bullet Canyonord 3len here15.09 km99%total15 km
- John's Canyonord 1len here9.57 km58%total17 km
- Slickhorn Canyonord 2len here8.71 km52%total17 km
- Pollys Canyonord 1len here6.46 km100%total6 km
- Coyote Canyonord 1len here6.46 km90%total7 km
- Cow Tankord 2len here6.14 km80%total8 km
- San Juan Riverord 6len here5.54 km1%total788 km
- Pine Canyonord 1len here5.46 km26%total21 km
- Sheiks Canyonord 2len here3.10 km100%total3 km
- Step Canyonord 1len here2.80 km51%total5 km
- Kane Gulchord 1len here2.06 km15%total14 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 37.38918, -110.16688
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.