Wild and Scenic River · usa
Allegheny, Pennsylvania
- Area
- 142 km²
- IUCN cat.
- V
- Year
- 1992
Overview
- Designation
- Wild and Scenic River
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1992
- Managing authority
- Non-Governmental Organization ; Forest Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
729 distinct species · 14 664 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 Allegheny, Pennsylvania : 30 espèces reliées par 77 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology11 basins · 0 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
172,3km
Basins crossed
11
Max stream order
5
Max drainage
16 531km²
Discharge in basins
76,8m³/s
Mean precip.
1 128mm/an
Mean T°
7,9°C
Moisture idx
0,12
Max snow
21%
Mean runoff
588mm/an
Mean elev. (basins)
459m
Watersheds crossing here
- Bassin de Sandy Creeksub-area1 166,9 km²overlap54.69 km²38%
- Bassin de Allegheny Riversub-area281,7 km²overlap35.83 km²25%
- Bassin de Allegheny Riversub-area441,1 km²overlap26.60 km²19%
- Bassin de Allegheny Riversub-area140,2 km²overlap11.30 km²8%
- Bassin de Allegheny Riversub-area148,2 km²overlap10.28 km²7%
- Bassin de Two Mile Runsub-area95,4 km²overlap2.37 km²2%
- Bassin de Allegheny Riversub-area70,9 km²overlap0.40 km²0%
- Bassin de Brokenstraw Creeksub-area864,1 km²overlap0.30 km²0%
- Bassin de Tionesta Creeksub-area1 238,3 km²overlap0.22 km²0%
Rivers / streams (23, ord ≥ 4)
- Allegheny Riverord 6len here127.44 km21%total621 km
- Lamb Runord 5len here8.81 km100%total9 km
- Sandy Creekord 6len here8.08 km2%total443 km
- Mill Creekord 7len here7.71 km0%total1839 km
- Tributary 51564ord 5len here5.21 km100%total5 km
- Oil Creekord 5len here2.87 km3%total98 km
- Shull Runord 1len here2.08 km44%total5 km
- Scrubgrass Creekord 5len here1.96 km8%total23 km
- Roberts Runord 1len here1.72 km80%total2 km
- East Sandy Creekord 3len here1.01 km2%total51 km
- Brokenstraw Creekord 3len here0.95 km1%total75 km
- Tidioute Creekord 2len here0.78 km13%total6 km
11 more river segmentssorted by Strahler order + length
- Hemlock Creekord 3len here0.64 km2%total38 km
- Sage Runord 1len here0.48 km31%total2 km
- Tionesta Creekord 4len here0.45 km0%total98 km
- Tributary 54732ord 1len here0.41 km6%total7 km
- Whann Runord 1len here0.41 km17%total3 km
- Perry Magee Runord 1len here0.41 km7%total6 km
- Prather Runord 2len here0.27 km10%total3 km
- Thompson Runord 3len here0.23 km1%total29 km
- Pithole Creekord 2len here0.17 km1%total31 km
- Lower Twomile Runord 1len here0.15 km2%total9 km
- Brown's Runord 1len here0.07 km1%total13 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
- 41.28034, -79.81797
- 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.