Rivière· 58 segments

Sac River

Crosses 6 administrative regions : Cedar, Dade, Greene, Lawrence, Polk +1

rivière

Total length

208km

Max discharge

57,9m³/s

Max Strahler

Segments matched

River geography6 admin regions · 0 communes

Parent watershed

hybas-70805969801108 km²

6 administrative regions crossed (GADM L2)

Cedar
Missouri · United States
86.6 km
in this dpt
Dade
Missouri · United States
71.9 km
in this dpt
Polk
Missouri · United States
49.9 km
in this dpt
Saint Clair
Missouri · United States
35.6 km
in this dpt
Greene
Missouri · United States
17.1 km
in this dpt
Lawrence
Missouri · United States
0.6 km
in this dpt

9 intersecting protected areas

Stockton
IUCN V
Reservoir
Farm Service Agency Interest Of Mo
IUCN IV
National Wildlife Refuge
Stockton
IUCN III
State Park
Wetlands Reserve Program (WRP), St. Clair, MO
IUCN V
Reserve Program
Birdsong
IUCN V
Conservation Area
Wetlands Reserve Program (WRP), Cedar, MO
IUCN V
Reserve Program
Blackjack
IUCN V
Access
Wetlands Reserve Program (WRP), Cedar, MO
IUCN V
Reserve Program
Brush Creek
IUCN V
Natural Area

1 page = 1 named river (aggregation of 58 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

213 distinct species · 8 358 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Sac River : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 96 interactions GloBI sur 4 types (connectance 14.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.144

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)