Wild and Scenic River · usa
Clarion, Pennsylvania
- Area
- 67 km²
- IUCN cat.
- V
- Year
- 1996
Overview
- Designation
- Wild and Scenic River
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1996
- Managing authority
- Non-Governmental Organization ; Forest Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 151 distinct species · 31 462 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Clarion, Pennsylvania : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
89,9km
Basins crossed
5
Max stream order
4
Max drainage
2 678km²
Discharge in basins
5,3m³/s
Mean precip.
1 132mm/an
Mean T°
7,6°C
Moisture idx
0,14
Max snow
15%
Mean runoff
655mm/an
Mean elev. (basins)
497m
Watersheds crossing here
Rivers / streams (8, ord ≥ 4)
- Clarion Riverord 4len here84.38 km39%total216 km
- Irwin Runord 1len here1.35 km37%total4 km
- Hefren Riverord 1len here1.34 km15%total9 km
- Maxwell Runord 2len here0.78 km7%total11 km
- Spring Creekord 5len here0.74 km0%total2668 km
- Little Toby Creekord 3len here0.62 km1%total48 km
- Millstone Creekord 3len here0.57 km16%total4 km
- Ellithorpe Runord 2len here0.11 km0%total23 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 41.34129, -79.09715
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.