Rivière· 51 segments

Nisqually River

Crosses 3 administrative regions : Lewis, Pierce, Thurston

rivière

Total length

129km

Max discharge

69,9m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-70800158201879 km²

3 administrative regions crossed (GADM L2)

Pierce
Washington · United States
82.6 km
in this dpt
Thurston
Washington · United States
39.4 km
in this dpt
Lewis
Washington · United States
27.7 km
in this dpt

15 intersecting protected areas

Mount Rainier
IUCN II
National Park
Mount Rainier
IUCN Ib
Wilderness Area
Olympic-Willapa Hills-South Puget Sound
IUCN V
Wildlife Area Complex
Tatoosh
IUCN Ib
Wilderness
Nisqually Reach Aquatic Reserve
IUCN IV
Marine Protected Area
Billy Frank Jr. Nisqually
IUCN IV
National Wildlife Refuge
Billy Frank Jr. Nisqually National Wildlife Refuge
IUCN IV
Marine Protected Area
Mount Rainier Gateway
IUCN V
Forest Reserve
Grassland Reserve Program (GRP), Thurston, WA
IUCN V
Reserve Program

6 more protected areassorted by area

Nisqually National Wildlife Refu
IUCN Ia
National Wildlife Refuge
Nisqually River Basin Land Trust
IUCN V
Local Land Trust
Van Antwerp
IUCN V
Environmental System
Tatrimima
IUCN V
Environmental System
Trent
IUCN V
Shoreline
Ariona
IUCN V
Environmental System

1 page = 1 named river (aggregation of 51 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

475 distinct species · 4 992 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Nisqually River : 32 espèces reliées par 119 interactions GloBI sur 5 types (connectance 12.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

119

Connectance

0.120

Patrimoniales

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

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

Hydrology (HydroRIVERS v10)