Rivière· 40 segments
Mattawamkeag River
Crosses 3 administrative regions : Aroostook, Penobscot, Washington
Total length
80km
Max discharge
85,4m³/s
Max Strahler
4
Segments matched
40
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
2 intersecting protected areas
Mattawamkeag
IUCN IIIWilderness Park
Haynesville- Mattawamkeag River
IUCN Not AssignedConservation Easement
1 page = 1 named river (aggregation of 40 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
67 distinct species · 462 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Mattawamkeag River : 17 espèces reliées par 40 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2). 8 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
80km
Max discharge
85,4m³/s
Max Strahler
4
Segments matched
40
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.