Ha Long Bay - Cat Ba Archipelago
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 1994
674 km²
Commune · VNM
Vietnam
Species observed
318
Observations
821
Area
35,2km²
Sample of 41 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).
Tissu écologique de Việt Hải : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 4 types (connectance 4.3%, 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).
318 distinct species · 821 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
23,7°C
Annual rain
2 185mm
Warmest m°
29,8°C
Coldest m°
15,4°C
Elevation: 54 m on average (min -12 m, max 140 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
1 443km²
Discharge in basins
0,1m³/s
Mean precip.
1 799mm/an
Mean T°
23,3°C
Moisture idx
0,31
Mean runoff
855mm/an
Mean elev. (basins)
96m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
World Heritage Site (natural or mixed) · 1994
674 km²
Cultural and Historical Site · 1962
402 km²
Marine Protected Area · 2002
387 km²
UNESCO-MAB Biosphere Reserve · 2004
263 km²
National Park · 1986
116 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN