Ontologia

Ruisseau· 7 segments

Perch Creek

Crosses 3 administrative regions : Blue Earth, Martin, Watonwan

ruisseau

Total length

188km

Max discharge

2,1m³/s

Max Strahler

3

Segments matched

7

River geography3 admin regions · 0 communes

Parent watershed

hybas-70804385802364 km²

3 administrative regions crossed (GADM L2)

  • Watonwan
    Minnesota · United States
    21.6 km
    in this dpt
  • Blue Earth
    Minnesota · United States
    19.5 km
    in this dpt
  • Martin
    Minnesota · United States
    7.2 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

15 distinct species · 24 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 9 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 Perch Creek : 9 espèces reliées par 5 interactions GloBI sur 4 types (connectance 13.9%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
5
Connectance
0.139
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

188km

Max discharge

2,1m³/s

Max Strahler

3

Segments matched

7

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