Nanthar Island and Mayyu Estuary
IUCN IIWetland of International Importance (Ramsar Site) · 2020
36 km²
Commune · MMR
Ponnagyun & Rathedaung
Myanmar
AmTropical, monsoon(100 %)
Species observed
75
Observations
223
Area
1 983,4km²
Ecological tissue
Sample of 29 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 Ponnagyun & Rathedaung : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
31
Connectance
0.076
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
75 distinct species · 223 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,5°C
Annual rain
4 542mm
Warmest m°
32,8°C
Coldest m°
14,9°C
Elevation: 38 m on average (min -50 m, max 352 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,5°C
Annual rain
4 542mm
Warmest month
32,8°C
Coldest month
14,9°C
Mean alt.
38m
Min
-50m
Max
352m
Std. dev.
57m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
27,8g/kg
Clay
31,1%
Sand
36,1%
Silt
32,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Buthidaung
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
36,1g/kg
Clay
30,6%
Sand
36,3%
Silt
33,1%
5–15 cm
pH H₂O
5,7
Org. C
26,9g/kg
Clay
30,3%
Sand
36,6%
Silt
33,0%
15–30 cm
pH H₂O
5,7
Org. C
20,5g/kg
Clay
32,5%
Sand
35,3%
Silt
32,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.6%
Crops34.2%
Built-up0.1%
Bare soil1.8%
Other (grassland, water…)30.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
5,5km
Lake surface here
0,32km²
Basins crossed
5
Max stream order
6
Max drainage
21 445km²
Discharge in basins
175,4m³/s
Mean precip.
4 508mm/an
Mean T°
25,4°C
Moisture idx
0,69
Mean runoff
3 158mm/an
Mean elev. (basins)
84m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
5,7%
Pesticides
3,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN II · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN