Ruisseau· 48 segments

Niangua River

Crosses 4 administrative regions : Camden, Dallas, Laclede, Webster

ruisseau

Total length

201km

Max discharge

21,4m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-70805874202679 km²

4 administrative regions crossed (GADM L2)

Dallas
Missouri · United States
141.6 km
in this dpt
Camden
Missouri · United States
58.9 km
in this dpt
Laclede
Missouri · United States
25.8 km
in this dpt
Webster
Missouri · United States
9.9 km
in this dpt

16 intersecting protected areas

Lead Mine
IUCN V
Conservation Area
Ha Ha Tonka
IUCN V
State Park
Bennett Spring
IUCN III
State Park
Bennett Spring Savanna Fee
IUCN V
Private Conservation Land
Ha Ha Tonka Savanna
IUCN V
Natural Area
Goose Creek
IUCN V
Conservation Area
Niangua
IUCN V
Conservation Area
Barclay
IUCN V
Conservation Area
Bennett Spring
IUCN Not Assigned
Fish Hatchery

7 more protected areassorted by area

Charity
IUCN V
Access
Coffin Cave
IUCN V
Conservation Area
Ha Ha Tonka Karst
IUCN V
Natural Area
Williams Ford
IUCN V
Access
Big John
IUCN V
Access
Prosperine
IUCN V
Access
Moon Valley
IUCN V
Access

1 page = 1 named river (aggregation of 48 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

706 distinct species · 11 010 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 Niangua River : 33 espèces reliées par 95 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.100

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)