Ontologia

Fleuve· 273 segments

Susquehanna River

Crosses 22 administrative regions : Bradford, Broome, Cecil, Chenango, Columbia +17

fleuve

Total length

918km

Max discharge

1 170,8m³/s

Max Strahler

7

Segments matched

273

River geography22 admin regions · 0 communes

Parent watershed

hybas-70805163901725 km²

22 administrative regions crossed (GADM L2)

  • Dauphin
    Pennsylvania · United States
    114.3 km
    in this dpt
  • Otsego
    New York · United States
    111.7 km
    in this dpt
  • Bradford
    Pennsylvania · United States
    94.4 km
    in this dpt
  • Broome
    New York · United States
    82.6 km
    in this dpt
  • Lancaster
    Pennsylvania · United States
    82.5 km
    in this dpt
  • Luzerne
    Pennsylvania · United States
    81.6 km
    in this dpt
  • Wyoming
    Pennsylvania · United States
    81.1 km
    in this dpt
  • Northumberland
    Pennsylvania · United States
    60.7 km
    in this dpt
  • Tioga
    New York · United States
    45.6 km
    in this dpt
  • Chenango
    New York · United States
    45.3 km
    in this dpt
  • Susquehanna
    Pennsylvania · United States
    41.4 km
    in this dpt
  • Columbia
    Pennsylvania · United States
    24.7 km
    in this dpt
  • Snyder
    Pennsylvania · United States
    18.2 km
    in this dpt
  • Harford
    Maryland · United States
    14.8 km
    in this dpt
  • York
    Pennsylvania · United States
    12.4 km
    in this dpt
  • Perry
    Pennsylvania · United States
    8.4 km
    in this dpt
  • Cecil
    Maryland · United States
    8.1 km
    in this dpt
  • Cumberland
    Pennsylvania · United States
    5.7 km
    in this dpt
  • Delaware
    New York · United States
    4.3 km
    in this dpt
  • Montour
    Pennsylvania · United States
    3.7 km
    in this dpt
  • Lackawanna
    Pennsylvania · United States
    1.3 km
    in this dpt
  • Juniata
    Pennsylvania · United States
    0.0 km
    in this dpt

28 intersecting protected areas

19 more protected areas

1 page = 1 named river (aggregation of 273 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

166 distinct species · 879 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Susquehanna River : 28 espèces reliées par 68 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
68
Connectance
0.087
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

918km

Max discharge

1 170,8m³/s

Max Strahler

7

Segments matched

273

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