Ontologia

Rivière· 38 segments

Dead River

Crosses 5 administrative regions : Androscoggin, Coos, Franklin, Kennebec, Somerset

rivière

Total length

277km

Max discharge

94,5m³/s

Max Strahler

5

Segments matched

38

River geography5 admin regions · 0 communes

Parent watershed

hybas-70804040002259 km²

5 administrative regions crossed (GADM L2)

  • Somerset
    Maine · United States
    100.9 km
    in this dpt
  • Coos
    New Hampshire · United States
    14.0 km
    in this dpt
  • Androscoggin
    Maine · United States
    10.9 km
    in this dpt
  • Franklin
    Maine · United States
    1.9 km
    in this dpt
  • Kennebec
    Maine · United States
    0.5 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 38 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

405 distinct species · 9 480 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Dead River : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 4 types (connectance 14.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
104
Connectance
0.140
Patrimoniales
1
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

277km

Max discharge

94,5m³/s

Max Strahler

5

Segments matched

38

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