HydroBASINS lev08 watershed · #5080531590
Bassin de Yaminba Creek
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 3 administrative regions : Gunnedah, Narrabri, Warrumbungle
Sub-basin area
2 156,8km²
Upstream area
2 156,8km²
Discharge
0,72m³/s
Mean elev.
384m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1262.8 km²58.6% of basin
- 891.4 km²41.4% of basin
- 0.6 km²0.0% of basin
6 intersecting protected areas
Pilliga
IUCN IaNature Reserve
518.72 km² overlap
Pilliga East
IUCN IICCA Zone 3 State Conservation Area
244.44 km² overlap
Timmallallie
IUCN IVCCA Zone 1 National Park
11.75 km² overlap
Rocky Glen
IUCN IaCCA Zone 1 National Park
4.27 km² overlap
Willala
IUCN IICCA Zone 2 Aboriginal Area
0.43 km² overlap
Garrawilla
IUCN IaCCA Zone 1 National Park
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 805 distinct species · 54 233 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Yaminba Creek : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 10 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°
17,4°C
Annual rain
704mm
Moisture idx (CMI)
-0,54
Runoff
10mm/an
PET
1 537mm
AET
596mm
Mean slope
1,4°
Water table
353cm
Forest
87%
Crops
55%
Urban
0%
Protected
36%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)