National Park · aus
Marramarra
- Area
- 117 km²
- IUCN cat.
- II
- Year
- 2024
Overview
- Designation
- National Park
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 2024
- Managing authority
- AU-NSW_DCCEEW
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
884 distinct species · 5 254 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Marramarra : 19 espèces reliées par 21 interactions GloBI sur 3 types (connectance 7.0%, 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).
Hydrology6 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
14,4km
Basins crossed
6
Max stream order
6
Max drainage
20 775km²
Discharge in basins
11,6m³/s
Mean precip.
1 159mm/an
Mean T°
16,7°C
Moisture idx
-0,07
Mean runoff
327mm/an
Mean elev. (basins)
156m
Watersheds crossing here
- Bassin de Colah Creeksub-area139,3 km²overlap71.37 km²61%
- Bassin de Mangrove Creeksub-area606,3 km²overlap43.68 km²37%
- Bassin de Berowra Creeksub-area139,8 km²overlap0.60 km²1%
- Bassin de Wyong Riversub-area2 011,3 km²overlap0.45 km²0%
- Bassin de South Creeksub-area2 601,3 km²overlap0.36 km²0%
- Bassin de Quarry Creeksub-area593 km²overlap0.21 km²0%
Rivers / streams (7, ord ≥ 4)
- Marramarra Creekord 2len here6.95 km73%total10 km
- Layburys Creekord 1len here2.96 km65%total5 km
- Colah Creekord 1len here1.56 km14%total11 km
- Coba Creekord 1len here1.21 km42%total3 km
- Fiddletown Creekord 1len here1.19 km62%total2 km
- Hawkesbury Riverord 6len here0.40 km0%total83 km
- Dalgetys Creekord 1len here0.11 km4%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- -33.49398, 151.11207
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.