Rivière· 29 segments
Weitin River
Crosses 1 administrative regions : Namatanai
Total length
35km
Max discharge
11,3m³/s
Max Strahler
4
Segments matched
29
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- NamatanaiNew Ireland · Papua New Guinea69.1 kmin this dpt
1 page = 1 named river (aggregation of 29 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
130 distinct species · 162 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Weitin River : 14 espèces reliées par 15 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 4 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
35km
Max discharge
11,3m³/s
Max Strahler
4
Segments matched
29
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.