Rivière· 28 segments

Watonwan River

Crosses 3 administrative regions : Blue Earth, Cottonwood, Watonwan

rivière

Total length

182km

Max discharge

13,3m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-70804385802364 km²

3 administrative regions crossed (GADM L2)

Watonwan
Minnesota · United States
54.6 km
in this dpt
Cottonwood
Minnesota · United States
43.5 km
in this dpt
Blue Earth
Minnesota · United States
42.3 km
in this dpt

15 intersecting protected areas

Martin County
IUCN V
Waterfowl Production Area
Reinvest in Minnesota Reserve Partnership
IUCN V
Easement
Big Stone County
IUCN V
Waterfowl Production Area
Pope County
IUCN V
Waterfowl Production Area
Permanent
IUCN V
Wetland Preserve
Conservation Reserve Enhancement Program I
IUCN V
Easement
Cottonwood County
IUCN VI
Waterfowl Production Area
Other - Perpetual
IUCN V
Conservation Easement
Conservation Reserve Enhancement Program I
IUCN V
Easement

6 more protected areassorted by area

Little Swan
IUCN V
State Wildlife Management Area
Delft
IUCN V
State Wildlife Management Area
Ewy Lake
IUCN V
State Wildlife Management Area
Arnolds Lake
IUCN V
State Wildlife Management Area
Mountain Lake
IUCN V
State Wildlife Management Area
Voss
IUCN V
State Wildlife Management Area

1 page = 1 named river (aggregation of 28 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

92 distinct species · 356 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Watonwan River : 24 espèces reliées par 57 interactions GloBI sur 3 types (connectance 11.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.115

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)