Anadromous Spawning Area
IUCN VAnadromous Spawning Area · 1980
914 km²
County · USA
Boise
United States
DsbCold, dry summer, warm summer(69 %)
Species observed
2 825
Observations
152 758
Area
4 955,1km²
Ecological tissue
Sample of 44 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
Indicateurs du tissu écologique
Tissu écologique de Boise : 32 espèces reliées par 86 interactions GloBI sur 6 types (connectance 9.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
86
Connectance
0.091
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 825 distinct species · 152 758 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,1°C
Annual rain
919mm
Warmest m°
26,1°C
Coldest m°
-10,9°C
Elevation: 1 680 m on average (min 816 m, max 2 946 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,1°C
Annual rain
919mm
Warmest month
26,1°C
Coldest month
-10,9°C
Mean alt.
1 680m
Min
816m
Max
2 946m
Std. dev.
402m
Köppen-Geiger (dominant)
DsbCold, dry summer, warm summer(69 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
40,6g/kg
Clay
15,7%
Sand
46,5%
Silt
37,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
72,2g/kg
Clay
15,7%
Sand
45,9%
Silt
38,4%
5–15 cm
pH H₂O
6,2
Org. C
32,6g/kg
Clay
15,6%
Sand
46,5%
Silt
38,0%
15–30 cm
pH H₂O
6,3
Org. C
17,1g/kg
Clay
15,8%
Sand
47,0%
Silt
37,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest48.2%
Crops0.4%
Built-up0.0%
Bare soil5.8%
Other (grassland, water…)45.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 9 lakes · 43 rivers
Hydrology metrics for this exact territory
Stream length here
793,9km
Lake surface here
6,06km²
Basins crossed
13
Max stream order
5
Max drainage
8 573km²
Discharge in basins
117,4m³/s
Mean precip.
567mm/an
Mean T°
4,0°C
Moisture idx
-0,40
Max snow
52%
Mean runoff
273mm/an
Mean elev. (basins)
1 700m
Watersheds crossing here
- Bassin de South Fork Payette Riversub-area3 089,3 km²overlap2095.21 km²42%
- Bassin de Mores Creeksub-area1 095,3 km²overlap1083.95 km²22%
- Bassin de Middle Fork Boise Riversub-area2 286,8 km²overlap859.07 km²17%
- Bassin de Payette Riversub-area657,2 km²overlap590.53 km²12%
- Bassin de Chief Eagle Eye Creeksub-area887,9 km²overlap93.52 km²2%
- Bassin de Boise Riversub-area770,5 km²overlap79.75 km²2%
- Bassin de North Fork Payette Riversub-area1 028,9 km²overlap75.99 km²2%
- Bassin de Boise Riversub-area102,2 km²overlap48.85 km²1%
- Bassin de Willow Creeksub-area501,5 km²overlap18.32 km²0%
Lakes (9, top by area)
- Arrowrockarea8,8 km²avg depth40.1 m
- Lucky Peak Lakearea5,8 km²avg depth65.8 m
- Lac 1047008area0,2 km²avg depth8.1 m
- Lac 1045710area0,2 km²avg depth6.8 m
- Lac 1048106area0,2 km²avg depth8.9 m
- Lac 1046982area0,2 km²avg depth7.7 m
- Lac 1046560area0,2 km²avg depth6.5 m
- Lac 1046883area0,1 km²avg depth7.5 m
- Lac 1046771area0,1 km²avg depth7.3 m
Rivers / streams (43, ord ≥ 4)
- South Fork Payette Riverord 4len here166.38 km100%total166 km
- Mores Creekord 3len here82.50 km98%total84 km
- North Fork Boise Riverord 4len here68.28 km63%total108 km
- Grimes Creekord 3len here60.35 km93%total65 km
- Payette Riverord 5len here58.42 km27%total219 km
- Middle Fork Payette Riverord 3len here56.20 km45%total126 km
- Deadwood Riverord 3len here35.28 km60%total59 km
- North Fork Payette Riverord 5len here28.37 km14%total209 km
- Boise Riverord 5len here23.21 km21%total110 km
- Goat Creekord 4len here18.83 km16%total119 km
- Harris Creekord 3len here18.01 km73%total25 km
- Shafer Creekord 3len here17.61 km76%total23 km
31 more river segmentssorted by Strahler order + length
- Granite Creekord 3len here15.33 km6%total274 km
- Warm Spring Creekord 2len here14.04 km100%total14 km
- Thorn Creekord 5len here12.46 km22%total56 km
- Elk Creekord 6len here12.43 km6%total210 km
- Baron Creekord 3len here10.99 km100%total11 km
- Power Canalord 5len here10.53 km100%total11 km
- Robie Creekord 1len here7.82 km100%total8 km
- Moolack Creekord 1len here6.83 km100%total7 km
- Long Gulchord 5len here5.96 km63%total9 km
- Cottonwood Creekord 8len here5.85 km1%total436 km
- Cinch Creekord 5len here4.81 km91%total5 km
- Clear Creekord 3len here4.80 km2%total288 km
- Johnson Creekord 7len here4.57 km2%total285 km
- Cottonwood creekord 1len here4.53 km100%total5 km
- Drop Creekord 2len here4.21 km28%total15 km
- Chapman Creekord 3len here3.90 km21%total19 km
- Canyon Creekord 6len here3.81 km1%total374 km
- Benedict Creekord 2len here3.57 km20%total18 km
- Pine Creekord 6len here3.35 km1%total450 km
- Deer Creekord 6len here2.99 km1%total340 km
- Dry Creekord 8len here2.71 km0%total553 km
- Trail Creekord 3len here2.64 km2%total135 km
- Bear Creekord 5len here2.46 km0%total575 km
- Stierman Gulchord 2len here2.29 km100%total2 km
- Spring Valley Creekord 2len here1.91 km8%total24 km
- Sohoagaiteka’a Naokwaideord 2len here1.66 km6%total28 km
- Wood Gulchord 1len here1.27 km20%total6 km
- Shoemaker Creekord 1len here1.16 km35%total3 km
- South Fork Willow Creekord 1len here1.03 km6%total18 km
- South Fork Boise Riverord 4len here0.40 km0%total254 km
- Sheep Creekord 5len here0.19 km0%total260 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
2,8%
Pesticides
0,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas14
IUCN V · 7IUCN Ia · 6IUCN Ib · 1
Sawtooth
IUCN IbWilderness · 1972
880 km²
Placer & Dredge Mining Prohibition
IUCN VAnadromous Spawning Area · 1980
365 km²
Boise River
IUCN VWildlife Management Area
140 km²
Stack Rock
IUCN VReserve
5 km²
North Fork Boise River
IUCN IaResearch Natural Area · 1995
4 km²
Complete list14 protected areas
- Anadromous Spawning AreaAnadromous Spawning AreaIUCN V1980914 km²
- SawtoothWildernessIUCN Ib1972880 km²
- Placer & Dredge Mining ProhibitionAnadromous Spawning AreaIUCN V1980365 km²
- Boise RiverWildlife Management AreaIUCN V140 km²
- Stack RockReserveIUCN V5 km²
- North Fork Boise RiverResearch Natural AreaIUCN Ia19954 km²
- Monumental CreekResearch Natural AreaIUCN Ia19963 km²
- Dry BuckResearch Natural AreaIUCN Ia19963 km²
- Bannock CreekResearch Natural AreaIUCN Ia19712 km²
- LowmanResearch Natural AreaIUCN Ia19712 km²
- Bear CreekResearch Natural AreaIUCN Ia19711 km²
- Middle Fork Payette RiverWildlife Habitat AreaIUCN V19910 km²
- Boise Cascade DonationPrivate ConservationIUCN V0 km²
- Creekside At CrosstimberPrivate ConservationIUCN V0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN