HydroBASINS lev08 watershed · #5080054210
Bassin de Pundokona River
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 11 administrative regions : Buini Tusu, Kolombaghea, Kusaghe, Munda, Nggatokae +6
Sub-basin area
3 571,9km²
Upstream area
3 571,9km²
Discharge
36,48m³/s
Mean elev.
134m
Administrative coverage
11 dept-equivalent regions (GADM L2)
- 659.6 km²18.5% of basin
- 480.8 km²13.5% of basin
- 457.1 km²12.9% of basin
- 309.4 km²8.7% of basin
- 303.1 km²8.5% of basin
- 300.3 km²8.4% of basin
- 208.4 km²5.9% of basin
- 192.3 km²5.4% of basin
3 moreFull L2 list
- North Vangunu111.4 km² · 3.1%
- Nusa Roviana15.8 km² · 0.4%
- Noro13.8 km² · 0.4%
21 intersecting protected areas
Alale, Grant Island
IUCN Not AssignedMarine Managed Area
2.78 km² overlap
Barasipo
IUCN Not AssignedMarine Managed Area
2.09 km² overlap
Nazareti
IUCN Not AssignedMarine Managed Area
1.97 km² overlap
Grant Island, Patuparoana
IUCN Not ReportedMarine Protected Area
1.93 km² overlap
Saika
IUCN Not AssignedMarine Managed Area
1.57 km² overlap
Barivuto
IUCN Not ReportedMarine Protected Area
1.48 km² overlap
Kinamara
IUCN Not AssignedMarine Managed Area
1.08 km² overlap
Kida
IUCN Not AssignedMarine Managed Area
0.51 km² overlap
Olive
IUCN Not AssignedMarine Managed Area
0.50 km² overlap
12 more protected areassorted by overlap area
Ha'apai
IUCN Not AssignedMarine Managed Area
0.43 km² overlap
Iriri Pasapasa
IUCN Not ReportedMarine Protected Area
0.42 km² overlap
Kozou - Zone 1
IUCN Not AssignedMarine Managed Area
0.41 km² overlap
Nusa Hope (Mangrove)
IUCN Not AssignedMarine Managed Area
0.41 km² overlap
Baraulu/Bule Lavata
IUCN Not AssignedMarine Managed Area
0.39 km² overlap
Duduli Rereghana
IUCN Not AssignedMarine Managed Area
0.30 km² overlap
Beta / Kandilae - Kindu
IUCN Not AssignedMarine Managed Area
0.27 km² overlap
Nusa Hope/Heloro
IUCN Not AssignedMarine Managed Area
0.27 km² overlap
Dunde
IUCN Not AssignedMarine Managed Area
0.25 km² overlap
Buni
IUCN Not AssignedMarine Managed Area
0.21 km² overlap
Nusa Roviana
IUCN Not AssignedMarine Managed Area
0.14 km² overlap
Lodu Hokata
IUCN Not ReportedMarine Protected Area
0.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 435 distinct species · 6 210 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Bassin de Pundokona River : 19 espèces reliées par 17 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,2°C
Annual rain
3 412mm
Moisture idx (CMI)
0,58
Runoff
2 670mm/an
PET
1 422mm
AET
1 422mm
Mean slope
6,0°
Water table
182cm
Forest
92%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)