Rivière· 17 segments
Grasse River
Crosses 1 administrative regions : Saint Lawrence
Total length
123km
Max discharge
30,3m³/s
Max Strahler
4
Segments matched
17
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Saint LawrenceNew York · United States101.9 kmin this dpt
4 intersecting protected areas
Reserve Program
Grasse River
IUCN VWild Forest
Upper And Lower Lakes
IUCN VWildlife Management Area
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), St. Lawrence, NY
IUCN VConservation Easement
1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
251 distinct species · 20 633 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Grasse River : 24 espèces reliées par 75 interactions GloBI sur 4 types (connectance 12.6%, filtre Serrano α=0.2). 11 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
123km
Max discharge
30,3m³/s
Max Strahler
4
Segments matched
17
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.