Rivière· 20 segments

Crawfish River

Crosses 4 administrative regions : Columbia, Dane, Dodge, Jefferson

rivière

Total length

116km

Max discharge

16,8m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-70804654002042 km²

4 administrative regions crossed (GADM L2)

Dodge
Wisconsin · United States
39.1 km
in this dpt
Columbia
Wisconsin · United States
33.3 km
in this dpt
Jefferson
Wisconsin · United States
33.2 km
in this dpt
Dane
Wisconsin · United States
0.0 km
in this dpt

12 intersecting protected areas

Extensive Wl Habitat - Public Hunting Ground
IUCN V
Nature Preserve
Mud Lake Wildlife Area-Columbia 6
IUCN V
Wildlife Area
Wetlands Reserve Program (WRP), Columbia, WI
IUCN V
Reserve Program
Farm Service Agency Interest Of Wi
IUCN Not Assigned
Conservation Easement
Wetlands Reserve Program (WRP), Jefferson, WI
IUCN V
Reserve Program
Statewide
IUCN V
Wildlife Habitat
Waterloo - Mud Lake
IUCN Not Assigned
Wildlife Area
Wetlands Reserve Program (WRP), Dodge, WI
IUCN V
Reserve Program
Shaw Marsh
IUCN V
Wildlife Area

3 more protected areassorted by area

Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), Dodge, WI
IUCN V
Watershed Protection
Waterloo Wildlife Area 13
IUCN V
Wildlife Area
Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), Jefferson, WI
IUCN V
Watershed Protection

1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

213 distinct species · 1 621 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 47 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 Crawfish River : 39 espèces reliées par 111 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

111

Connectance

0.103

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)