Ruisseau· 5 segments
Fourth Lake Stream
Crosses 2 administrative regions : Hancock, Washington
Total length
13km
Max discharge
4,5m³/s
Max Strahler
3
Segments matched
5
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- WashingtonMaine · United States16.6 kmin this dpt
- HancockMaine · United States0.0 kmin this dpt
2 intersecting protected areas
Machias River
IUCN Not AssignedConservation Easement
Duck Lake
IUCN VEcological Reserve
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
144 distinct species · 402 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Fourth Lake Stream : 35 espèces reliées par 69 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 9 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
13km
Max discharge
4,5m³/s
Max Strahler
3
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.