Ontologia

Rivière· 9 segments

Black Earth Creek

Crosses 3 administrative regions : Dane, Iowa, Sauk

rivière

Total length

45km

Max discharge

4,2m³/s

Max Strahler

4

Segments matched

9

River geography3 admin regions · 0 communes

Parent watershed

hybas-7080460850434 km²

3 administrative regions crossed (GADM L2)

  • Dane
    Wisconsin · United States
    29.8 km
    in this dpt
  • Iowa
    Wisconsin · United States
    7.0 km
    in this dpt
  • Sauk
    Wisconsin · United States
    0.0 km
    in this dpt

8 intersecting protected areas

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

813 distinct species · 9 514 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 45 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 Black Earth Creek : 28 espèces reliées par 156 interactions GloBI sur 4 types (connectance 15.8%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
156
Connectance
0.158
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

45km

Max discharge

4,2m³/s

Max Strahler

4

Segments matched

9

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