Ontologia

HydroBASINS lev08 watershed · #5080071270

Bassin de Mangrove 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 6 administrative regions : Cessnock, Gosford, Hawkesbury, Hornsby, The Hills +1

5% lakePfafstetter: 56394010

Sub-basin area

606,3km²

Upstream area

20 774,9km²

Discharge

150,27m³/s

Mean elev.

170m

Administrative coverage

Hydrographic chain

Drains into

Outlet (drains to ocean / endorheic)

Receives from 2 basins

6 dept-equivalent regions (GADM L2)

8 intersecting protected areas

  • Dharug

    IUCN II

    National Park

    151.75 km² overlap

  • Marramarra

    IUCN II

    National Park

    43.68 km² overlap

  • Popran

    IUCN II

    National Park

    32.01 km² overlap

  • Koolewong

    IUCN Ia

    Flora Reserve

    18.38 km² overlap

  • Yengo

    IUCN Ib

    National Park

    4.50 km² overlap

  • Greater Blue Mountains Area

    IUCN Not Applicable

    World Heritage Site (natural or mixed)

    4.26 km² overlap

  • Maroota

    IUCN II

    Historic Site

    0.33 km² overlap

  • National Park

    0.11 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

2 576 distinct species · 67 752 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

67 752 obs · 12 cellules
Obs. / cellule
≥ 12 489
8 709–12 488
6 534–8 708
5 376–6 533
< 5 376

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Mangrove Creek : 20 espèces reliées par 45 interactions GloBI sur 4 types (connectance 8.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
45
Connectance
0.085
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

16,6°C

Annual rain

1 146mm

Moisture idx (CMI)

-0,09

Runoff

316mm/an

PET

1 257mm

AET

946mm

Mean slope

10,3°

Water table

424cm

Forest

98%

Crops

0%

Urban

0%

Protected

43%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)