Wetland of International Importance (Ramsar Site) · phl
Negros Occidental Coastal Wetlands Conservation Area (NOCWCA)
- Area
- 896 km²
- IUCN cat.
- Ia
- Year
- 2016
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- IUCN category
- Ia · Réserve naturelle intégrale
Protection stricte, accès limité aux fins scientifiques
- Established
- 2016
- Managing authority
- Full information available from the Ramsar Sites Information Service (RSIS) website - https://rsis.ramsar.org/ris/2271
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
178 distinct species · 5 155 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Negros Occidental Coastal Wetlands Conservation Area (NOCWCA) : 17 espèces reliées par 21 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 7 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
3,4km
Lake surface here
0,39km²
Basins crossed
7
Max stream order
4
Max drainage
2 109km²
Discharge in basins
1,1m³/s
Mean precip.
2 478mm/an
Mean T°
26,7°C
Moisture idx
0,36
Mean runoff
1 488mm/an
Mean elev. (basins)
109m
Watersheds crossing here
- Bassin de Marayo Riversub-area345,2 km²overlap11.39 km²1%
- Bassin de Himamaylan Riversub-area292,3 km²overlap11.19 km²1%
- Bassin de Imbang Riversub-area647,1 km²overlap9.97 km²1%
- Bassin de Tulong Riversub-area1 624,1 km²overlap1.12 km²0%
- Bassin de Bago Riversub-area932,2 km²overlap0.54 km²0%
- Bassin de Binalbagan Riversub-area1 144,7 km²overlap0.39 km²0%
- Bassin de Ilog Riversub-area2 109,2 km²overlap0.02 km²0%
Lakes (7, top by area)
Rivers / streams (10, ord ≥ 4)
- Taloc Riverord 1len here0.79 km35%total2 km
- Calumangan Riverord 1len here0.61 km17%total4 km
- Binalbagan Riverord 4len here0.57 km1%total105 km
- Bago Riverord 4len here0.49 km0%total153 km
- Tayuman Riverord 2len here0.26 km15%total2 km
- Binicuil Riverord 1len here0.26 km10%total3 km
- Binicuil Riverord 1len here0.24 km14%total2 km
- Tuguis Riverord 1len here0.16 km14%total1 km
- Himamaylan Riverord 2len here0.03 km0%total23 km
- Marayo Riverord 3len here≈ tangenttotal7 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
- 10.31655, 122.78561
- 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.