Ontologia

Ruisseau· 3 segments

Crum Creek

Crosses 3 administrative regions : Chester, Delaware, Gloucester

ruisseau

Total length

44km

Max discharge

1,8m³/s

Max Strahler

2

Segments matched

3

River geography3 admin regions · 0 communes

Parent watershed

hybas-70800403602590 km²

3 administrative regions crossed (GADM L2)

  • Delaware
    Pennsylvania · United States
    13.6 km
    in this dpt
  • Chester
    Pennsylvania · United States
    3.5 km
    in this dpt
  • Gloucester
    New Jersey · United States
    0.3 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 658 distinct species · 230 879 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 Crum Creek : 21 espèces reliées par 96 interactions GloBI sur 4 types (connectance 15.2%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
96
Connectance
0.152
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

44km

Max discharge

1,8m³/s

Max Strahler

2

Segments matched

3

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