Ontologia

Rivière· 10 segments

Perry Creek

Crosses 7 administrative regions : Baxter, Dakota, Grenada, Henderson, Marion +2

rivière

Total length

617km

Max discharge

293m³/s

Max Strahler

6

Segments matched

10

River geography7 admin regions · 0 communes

Parent watershed

hybas-7080580970896 km²

7 administrative regions crossed (GADM L2)

  • Plymouth
    Iowa · United States
    22.6 km
    in this dpt
  • Woodbury
    Iowa · United States
    9.1 km
    in this dpt
  • Grenada
    Mississippi · United States
    8.6 km
    in this dpt
  • Marion
    Kansas · United States
    5.5 km
    in this dpt
  • Henderson
    North Carolina · United States
    3.6 km
    in this dpt
  • Baxter
    Arkansas · United States
    1.6 km
    in this dpt
  • Dakota
    Nebraska · United States
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

51 distinct species · 129 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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 Perry Creek : 21 espèces reliées par 56 interactions GloBI sur 4 types (connectance 16.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
56
Connectance
0.160
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

617km

Max discharge

293,0m³/s

Max Strahler

6

Segments matched

10

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