HydroBASINS lev08 watershed · #5080069050
Bassin de Alligator 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 2 administrative regions : Isaac, Mackay
Sub-basin area
595,8km²
Upstream area
595,8km²
Discharge
0,08m³/s
Mean elev.
66m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 562.8 km²94.7% of basin
- 5.9 km²1.0% of basin
11 intersecting protected areas
Great Barrier Reef
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
30.07 km² overlap
Great Barrier Reef Coast
IUCN VIMarine Park
20.38 km² overlap
Cape Palmerston - Rocky Dam
IUCN VIFish Habitat Area (B)
19.74 km² overlap
Great Barrier Reef
IUCN VIMarine Park
17.31 km² overlap
Sandringham Bay
IUCN IIIConservation Park
3.19 km² overlap
Kelvin
IUCN IINational Park
2.56 km² overlap
Shylo
IUCN VINature Refuge
2.02 km² overlap
Mount Blarney
IUCN IIIConservation Park
0.72 km² overlap
Roxy
IUCN VINature Refuge
0.56 km² overlap
2 more protected areassorted by overlap area
Palm Valley
IUCN VINature Refuge
0.28 km² overlap
Mount Hector
IUCN IIIConservation Park
0.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 693 distinct species · 12 544 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Alligator Creek : 25 espèces reliées par 36 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 6 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°
22,3°C
Annual rain
1 637mm
Moisture idx (CMI)
0,10
Runoff
416mm/an
PET
1 464mm
AET
1 090mm
Mean slope
4,0°
Water table
192cm
Forest
97%
Crops
0%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)