Rivière· 38 segments

Saint Regis River

Crosses 4 administrative regions : Franklin, Lake Ontario, Le Haut-Saint-Laurent, Saint Lawrence

rivière

Total length

138km

Max discharge

44m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-70804121802220 km²

4 administrative regions crossed (GADM L2)

Franklin
New York · United States
102.0 km
in this dpt
Saint Lawrence
New York · United States
52.8 km
in this dpt
Le Haut-Saint-Laurent
Québec · Canada
0.2 km
in this dpt
Lake Ontario
New York · United States
0.0 km
in this dpt

10 intersecting protected areas

Saranac Lakes
IUCN Ib
Wild Forest
Debar Mountain
IUCN V
Wild Forest
Adirondack Mountains
IUCN V
Conservation Easement
New York
IUCN V
State Lands
Wetlands Reserve Program (WRP), St. Lawrence, NY
IUCN V
Reserve Program
Madawaska Flow - Quebec Brook
IUCN V
Primitive Area
Brasher
IUCN Ib
State Forest
Adirondack Mountains Fee
IUCN V
Private Conservation Land
Saint Lawrence County Lands
IUCN V
Local Conservation Area

1 more protected areassorted by area

Adiondack Mountains
IUCN V
Private Conservation Land

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

Species present

145 distinct species · 627 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 46 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Saint Regis River : 34 espèces reliées par 83 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.080

Patrimoniales

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)