Rivière· 37 segments
Hat Creek
Crosses 2 administrative regions : Fall River, Sioux
Total length
359km
Max discharge
3,1m³/s
Max Strahler
4
Segments matched
37
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Fall RiverSouth Dakota · United States82.2 kmin this dpt
- SiouxNebraska · United States81.2 kmin this dpt
1 intersecting protected areas
Easement
1 page = 1 named river (aggregation of 37 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
102 distinct species · 212 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Hat Creek : 18 espèces reliées par 83 interactions GloBI sur 4 types (connectance 19.1%, filtre Serrano α=0.2). 12 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
359km
Max discharge
3,1m³/s
Max Strahler
4
Segments matched
37
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.