HydroBASINS lev08 watershed · #5080286780
Bassin de Gregory 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 3 administrative regions : Barkly, Burke, Mount Isa
Sub-basin area
2 811,5km²
Upstream area
5 469,9km²
Discharge
8,54m³/s
Mean elev.
210m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #50802893201458 km²
- Bassin · #50802895201200 km²
3 dept-equivalent regions (GADM L2)
- 2535.2 km²90.4% of basin
- 213.3 km²7.6% of basin
- 54.4 km²1.9% of basin
7 intersecting protected areas
Boodjamulla
IUCN IINational Park Aboriginal
666.93 km² overlap
Norfolk
IUCN VINature Refuge
299.21 km² overlap
Australian Fossil Mammal Sites (Riversleigh / Naracoorte)
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
106.23 km² overlap
Lawn Hill (Lilydale)
IUCN VIResources Reserve
23.24 km² overlap
Boodjamulla (Lawn Hill)
IUCN IINational Park
11.79 km² overlap
Lawn Hill (Gregory)
IUCN VIResources Reserve
10.17 km² overlap
Resources Reserve
0.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 050 distinct species · 7 418 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Gregory River : 33 espèces reliées par 28 interactions GloBI sur 4 types (connectance 4.4%, filtre Serrano α=0.2). 3 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°
25,5°C
Annual rain
495mm
Moisture idx (CMI)
-0,74
Runoff
58mm/an
PET
1 939mm
AET
416mm
Mean slope
1,1°
Water table
129cm
Forest
0%
Crops
0%
Urban
0%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)