Ontologia

Ruisseau· 33 segments

Johns Creek

Crosses 9 administrative regions : Desoto, Dubuque, Dunn, Floyd, Johnson +4

ruisseau

Total length

475km

Max discharge

6,7m³/s

Max Strahler

3

Segments matched

33

River geography9 admin regions · 0 communes

Parent watershed

hybas-70805868101892 km²

9 administrative regions crossed (GADM L2)

  • Pike
    Kentucky · United States
    61.4 km
    in this dpt
  • Floyd
    Kentucky · United States
    37.0 km
    in this dpt
  • Plymouth
    Iowa · United States
    25.4 km
    in this dpt
  • Dubuque
    Iowa · United States
    22.7 km
    in this dpt
  • Shelby
    Tennessee · United States
    18.4 km
    in this dpt
  • Johnson
    Kentucky · United States
    6.6 km
    in this dpt
  • Dunn
    Wisconsin · United States
    3.6 km
    in this dpt
  • Warren
    Illinois · United States
    3.0 km
    in this dpt
  • Desoto
    Mississippi · United States
    0.1 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 33 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

96 distinct species · 135 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 48 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 Johns Creek : 43 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
72
Connectance
0.064
Patrimoniales
2
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

475km

Max discharge

6,7m³/s

Max Strahler

3

Segments matched

33

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