Natural Area Preserve · usa
Snoqualmie Bog
- Area
- 357 km²
- IUCN cat.
- V
- Year
- 2004
Overview
- Designation
- Natural Area Preserve
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2004
- Managing authority
- State Department of Natural Resources ; County Land
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
498 distinct species · 1 744 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 49 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 Snoqualmie Bog : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 5 types (connectance 6.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 5 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
138,6km
Lake surface here
2,27km²
Basins crossed
5
Max stream order
3
Max drainage
2 179km²
Discharge in basins
22,5m³/s
Mean precip.
2 086mm/an
Mean T°
7,4°C
Moisture idx
0,63
Max snow
37%
Mean runoff
1 569mm/an
Mean elev. (basins)
624m
Watersheds crossing here
- Bassin de North Fork Tolt Riversub-area335,4 km²overlap205.44 km²58%
- Bassin de North Fork Snoqualmie Riversub-area264,7 km²overlap92.13 km²26%
- Bassin de South Fork Snoqualmie Riversub-area489,6 km²overlap47.03 km²13%
- Bassin de Skykomish Riversub-area2 178,5 km²overlap9.74 km²3%
- Bassin de Snoqualmie Riversub-area240,5 km²overlap2.90 km²1%
Lakes (5, top by area)
Rivers / streams (19, ord ≥ 4)
- North Fork Tolt Riverord 3len here26.06 km61%total43 km
- North Fork Snoqualmie Riverord 3len here25.38 km58%total44 km
- Tokul Creekord 2len here12.50 km100%total12 km
- Ten Creekord 2len here10.89 km69%total16 km
- Calligan Creekord 2len here8.02 km84%total10 km
- Griffin Creekord 3len here7.84 km61%total13 km
- Beaver Creekord 1len here7.60 km100%total8 km
- Tolt River South Forkord 2len here7.25 km54%total13 km
- East Fork Griffin Creekord 1len here6.59 km89%total7 km
- Hancock Creekord 1len here4.88 km61%total8 km
- Tolt Riverord 3len here3.78 km27%total14 km
- Yellow Creekord 2len here3.61 km63%total6 km
7 more river segmentssorted by Strahler order + length
- Black Creekord 1len here3.02 km88%total3 km
- Deep Creekord 1len here2.31 km33%total7 km
- Big Creekord 2len here2.12 km41%total5 km
- Youngs Creekord 2len here1.88 km8%total22 km
- Tate Creekord 3len here1.84 km42%total4 km
- Sunday Creekord 2len here1.53 km10%total15 km
- Stossel Creekord 1len here1.49 km36%total4 km
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
- 47.61949, -121.74684
- 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.