Rivière· 59 segments
Delta River
Crosses 2 administrative regions : Southeast Fairbanks, Valdez-Cordova
Total length
173km
Max discharge
91,4m³/s
Max Strahler
5
Segments matched
59
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Southeast FairbanksAlaska · United States229.3 kmin this dpt
- Valdez-CordovaAlaska · United States30.2 kmin this dpt
3 intersecting protected areas
Delta River
IUCN VDesignated - Scenic
Delta River
IUCN VDesignated - Wild
Delta River
IUCN VDesignated - Recreational
1 page = 1 named river (aggregation of 59 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
176 distinct species · 357 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Delta River : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 4 types (connectance 12.6%, filtre Serrano α=0.2). 16 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
173km
Max discharge
91,4m³/s
Max Strahler
5
Segments matched
59
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.