Rivière· 26 segments
Machias River
Crosses 1 administrative regions : Washington
Total length
163km
Max discharge
47,5m³/s
Max Strahler
5
Segments matched
26
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- WashingtonMaine · United States105.7 kmin this dpt
7 intersecting protected areas
Machias River
IUCN Not AssignedConservation Easement
Machias River
IUCN VPCL
Middle River
IUCN VPCL
PCL
Private Conservation
Private Conservation
Private Conservation
1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
77 distinct species · 295 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Machias River : 14 espèces reliées par 25 interactions GloBI sur 2 types (connectance 13.2%, filtre Serrano α=0.2). 6 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
163km
Max discharge
47,5m³/s
Max Strahler
5
Segments matched
26
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.