Rivière· 9 segments
Deer River
Crosses 2 administrative regions : Cass, Itasca
Total length
503km
Max discharge
46,3m³/s
Max Strahler
5
Segments matched
9
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- ItascaMinnesota · United States34.1 kmin this dpt
- CassMinnesota · United States0.4 kmin this dpt
2 intersecting protected areas
Natural Area
Balsam-Deer Islands
IUCN VState Wildlife Management Area
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
253 distinct species · 776 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Deer River : 30 espèces reliées par 122 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 13 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
503km
Max discharge
46,3m³/s
Max Strahler
5
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.