Ontologia

Rivière· 51 segments

Saint Croix River

Crosses 4 administrative regions : Aroostook, Charlotte, Washington, York

rivière

Total length

458km

Max discharge

71,9m³/s

Max Strahler

5

Segments matched

51

River geography4 admin regions · 0 communes

Parent watershed

hybas-7080402790243 km²

4 administrative regions crossed (GADM L2)

  • Washington
    Maine · United States
    90.8 km
    in this dpt
  • York
    New Brunswick · Canada
    41.6 km
    in this dpt
  • Charlotte
    New Brunswick · Canada
    21.3 km
    in this dpt
  • Aroostook
    Maine · United States
    13.3 km
    in this dpt

27 intersecting protected areas

18 more protected areas

1 page = 1 named river (aggregation of 51 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

178 distinct species · 284 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 45 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

Indicateurs du tissu écologique

Tissu écologique de Saint Croix River : 34 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
78
Connectance
0.079
Patrimoniales
3
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)

Total length

458km

Max discharge

71,9m³/s

Max Strahler

5

Segments matched

51

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.