Rivière· 18 segments
Perkiomen Creek
Crosses 4 administrative regions : Berks, Chester, Lehigh, Montgomery
Total length
66km
Max discharge
19,4m³/s
Max Strahler
4
Segments matched
18
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
4 intersecting protected areas
Evansburg
IUCN IIIState Park
Valley Forge
IUCN IIINational Historical Park
Audubon
IUCN VWildlife Sanctuary
Andruss Island
IUCN VPrivate Conservation
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
891 distinct species · 8 517 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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).
Indicateurs du tissu écologique
Tissu écologique de Perkiomen Creek : 27 espèces reliées par 99 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
66km
Max discharge
19,4m³/s
Max Strahler
4
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.