Ontologia

Rivière· 21 segments

Butter Creek

Crosses 3 administrative regions : Lewis, Morrow, Umatilla

rivière

Total length

183km

Max discharge

2,9m³/s

Max Strahler

4

Segments matched

21

River geography3 admin regions · 0 communes

Parent watershed

hybas-70803907801186 km²

3 administrative regions crossed (GADM L2)

  • Morrow
    Oregon · United States
    57.3 km
    in this dpt
  • Umatilla
    Oregon · United States
    45.1 km
    in this dpt
  • Lewis
    Washington · United States
    16.4 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

16 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydrology (HydroRIVERS v10)

Total length

183km

Max discharge

2,9m³/s

Max Strahler

4

Segments matched

21

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