Wetland of International Importance (Ramsar Site) · ncl
Les Lacs du Grand Sud Neo-Calédonien
- Area
- 440 km²
- IUCN cat.
- II
- Year
- 2014
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 2014
- Managing authority
- La Direction du Développement Durable des Territoires (DDDT) sous l'autorité de la présidente de la province Sud
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 819 distinct species · 27 385 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Les Lacs du Grand Sud Neo-Calédonien : 14 espèces reliées par 18 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 6 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
95,2km
Lake surface here
36,41km²
Basins crossed
2
Max stream order
4
Max drainage
7 257km²
Discharge in basins
0,6m³/s
Mean precip.
1 858mm/an
Mean T°
21,3°C
Moisture idx
0,32
Mean runoff
755mm/an
Mean elev. (basins)
337m
Watersheds crossing here
Lakes (6, top by area)
Rivers / streams (13, ord ≥ 4)
- Rivière des Lacsord 3len here22.78 km100%total23 km
- Rivière Bleueord 2len here22.00 km100%total22 km
- Rivière Blancheord 2len here14.21 km100%total14 km
- La Pourinaord 3len here10.37 km56%total19 km
- Fausse Yatéord 2len here9.78 km99%total10 km
- La Yatéord 4len here6.69 km53%total13 km
- Rivière du Mois de Maiord 1len here3.83 km100%total4 km
- Creek Rigaultord 1len here2.08 km100%total2 km
- Ruisseau Amosord 1len here2.04 km69%total3 km
- Creek Pernodord 2len here0.93 km9%total10 km
- Creek Adèleord 2len here0.48 km13%total4 km
- Rivière du Carénageord 2len here≈ tangenttotal8 km
1 more river segmentssorted by Strahler order + length
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
- -22.15589, 166.67669
- 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.