Frank Church-River Of No Return
IUCN IbWilderness · 1980
9 550 km²
County · USA
United States
Species observed
3 187
Observations
117 665
Area
11 840,2km²
Sample of 37 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).
Tissu écologique de Lemhi : 29 espèces reliées par 88 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 187 distinct species · 117 665 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
2,3°C
Annual rain
486mm
Warmest m°
23,6°C
Coldest m°
-15,8°C
Elevation: 2 109 m on average (min 1 097 m, max 3 173 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,8
Org. C
37,0g/kg
Clay
21,7%
Sand
37,7%
Silt
40,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
1 008,1km
Lake surface here
1,12km²
Basins crossed
42
Max stream order
6
Max drainage
24 734km²
Discharge in basins
677,1m³/s
Mean precip.
387mm/an
Mean T°
2,1°C
Moisture idx
-0,54
Max snow
48%
Mean runoff
174mm/an
Mean elev. (basins)
2 096m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
2,0%
Pesticides
0,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wilderness · 1980
9 550 km²
Anadromous Spawning Area · 1980
914 km²
Wilderness Study Area · 1977
257 km²
Wild and Scenic River · 1968
123 km²
Wild and Scenic River · 1980
104 km²
Wilderness Study Area
101 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN