HydroBASINS lev08 watershed · #5080522410
Bassin de Nymboida 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 5 administrative regions : Armidale Dumaresq, Bellingen, Clarence Valley, Coffs Harbour, Guyra
Sub-basin area
1 913km²
Upstream area
1 913,3km²
Discharge
23,22m³/s
Mean elev.
710m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 1234.5 km²64.6% of basin
- 493.2 km²25.8% of basin
- 182.9 km²9.6% of basin
- 0.2 km²0.0% of basin
- 0.1 km²0.0% of basin
22 intersecting protected areas
Nymboi-Binderay
IUCN IINational Park
154.39 km² overlap
Chaelundi
IUCN IINational Park
50.29 km² overlap
Cascade
IUCN IINational Park
36.02 km² overlap
Gondwana Rainforests of Australia
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
27.47 km² overlap
Dorrigo
IUCN IINational Park
23.68 km² overlap
Mount Hyland
IUCN IaNature Reserve
20.08 km² overlap
Junuy Juluum
IUCN IINational Park
9.45 km² overlap
Bagul Waajaarr
IUCN IaNature Reserve
7.79 km² overlap
Nymboi-Binderay
IUCN IIState Conservation Area
5.80 km² overlap
13 more protected areassorted by overlap area
Chaelundi
IUCN IIState Conservation Area
5.01 km² overlap
Cascade
IUCN IIState Conservation Area
4.08 km² overlap
Bindarri
IUCN IINational Park
3.75 km² overlap
New England
IUCN IbNational Park
3.30 km² overlap
Hortons Creek
IUCN IaNature Reserve
3.27 km² overlap
Bindarri
IUCN IIState Conservation Area
3.05 km² overlap
Mount Hyland
IUCN IIState Conservation Area
2.86 km² overlap
Deer Vale
IUCN IaNature Reserve
1.81 km² overlap
Dorodong
IUCN VIIndigenous Protected Area
0.85 km² overlap
Nicholii
IUCN IaFlora Reserve
0.26 km² overlap
Mobong Creek
IUCN IaFlora Reserve
0.14 km² overlap
Muldiva
IUCN IVNature Reserve
0.10 km² overlap
Guy Fawkes River
IUCN IbNational Park
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 367 distinct species · 117 521 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Nymboida River : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 7 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°
15,1°C
Annual rain
1 713mm
Moisture idx (CMI)
0,27
Runoff
343mm/an
PET
1 229mm
AET
1 122mm
Mean slope
8,2°
Water table
384cm
Forest
93%
Crops
0%
Urban
0%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)