Ontologia

Rivière· 235 segments

Cedar River

Crosses 22 administrative regions : Benton, Black Hawk, Boone, Bremer, Buchanan +17

rivière

Total length

1 112km

Max discharge

276m³/s

Max Strahler

6

Segments matched

235

River geography22 admin regions · 0 communes

Parent watershed

hybas-7080466500890 km²

22 administrative regions crossed (GADM L2)

  • Black Hawk
    Iowa · United States
    101.6 km
    in this dpt
  • Muscatine
    Iowa · United States
    96.8 km
    in this dpt
  • Linn
    Iowa · United States
    90.0 km
    in this dpt
  • Benton
    Iowa · United States
    86.7 km
    in this dpt
  • Greeley
    Nebraska · United States
    86.2 km
    in this dpt
  • Mower
    Minnesota · United States
    82.6 km
    in this dpt
  • Mitchell
    Iowa · United States
    74.1 km
    in this dpt
  • Floyd
    Iowa · United States
    67.7 km
    in this dpt
  • Boone
    Nebraska · United States
    52.1 km
    in this dpt
  • Wheeler
    Nebraska · United States
    49.5 km
    in this dpt
  • Bremer
    Iowa · United States
    47.4 km
    in this dpt
  • Cedar
    Iowa · United States
    40.7 km
    in this dpt
  • Nance
    Nebraska · United States
    31.7 km
    in this dpt
  • Garfield
    Nebraska · United States
    25.0 km
    in this dpt
  • Dodge
    Minnesota · United States
    19.1 km
    in this dpt
  • Chickasaw
    Iowa · United States
    12.8 km
    in this dpt
  • Johnson
    Iowa · United States
    12.4 km
    in this dpt
  • Louisa
    Iowa · United States
    9.2 km
    in this dpt
  • Worth
    Iowa · United States
    5.9 km
    in this dpt
  • Freeborn
    Minnesota · United States
    2.9 km
    in this dpt
  • Butler
    Iowa · United States
    0.1 km
    in this dpt
  • Buchanan
    Iowa · United States
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 235 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

9 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 4 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

Indicateurs du tissu écologique

Tissu écologique de Cedar River : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
Patrimoniales
0
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)

Total length

1 112km

Max discharge

276,0m³/s

Max Strahler

6

Segments matched

235

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.