Ontologia

Commune · VNM

Cát Bà

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

452

Observations

2 074

Area

14,6km²

Ecological tissue

Sample of 34 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 Cát Bà : 30 espèces reliées par 32 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
32
Connectance
0.057
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

452 distinct species · 2 074 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 074 obs · 1 cellules
Obs. / cellule
≥ 2 074
2 074–2 073
2 074–2 073
2 074–2 073
< 2 074

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

Climate

Mean T°

23,8°C

Annual rain

1 956mm

Warmest m°

29,7°C

Coldest m°

15,8°C

Elevation: 30 m on average (min -24 m, max 90 m)

Bioclimatic detailsExpert
Annual mean temp.
23,8°C
Annual rain
1 956mm
Warmest month
29,7°C
Coldest month
15,8°C
Mean alt.
30m
Min
-24m
Max
90m
Std. dev.
21m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,04km²

Basins crossed

1

Max drainage

1 443km²

Discharge in basins

0,0m³/s

Mean precip.

1 799mm/an

Mean T°

23,3°C

Moisture idx

0,31

Mean runoff

855mm/an

Mean elev. (basins)

96m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Protected areas4

IUCN Not Applicable · 2IUCN Not Reported · 1IUCN II · 1🌊 Marine · 4

Dao Cat Ba

IUCN Not Reported

Marine Protected Area · 2002

387 km²

Cat Ba

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2004

263 km²

Cat Ba

IUCN II

National Park · 1986

116 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN