Ontologia

Fleuve· 15 segments

Grant River

Crosses 2 administrative regions : Dubuque, Grant

fleuve

Total length

94km

Max discharge

1 487,8m³/s

Max Strahler

7

Segments matched

15

River geography2 admin regions · 0 communes

Parent watershed

hybas-70804753901086 km²

2 administrative regions crossed (GADM L2)

  • Grant
    Wisconsin · United States
    86.8 km
    in this dpt
  • Dubuque
    Iowa · United States
    0.0 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

98 distinct species · 769 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

Indicateurs du tissu écologique

Tissu écologique de Grant River : 31 espèces reliées par 67 interactions GloBI sur 4 types (connectance 9.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
67
Connectance
0.090
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

94km

Max discharge

1 487,8m³/s

Max Strahler

7

Segments matched

15

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