Nijhum Dweep
IUCN IVNational Park · 2001
162 km²
Commune · BGD
Hatiya
Bangladesh
AmTropical, monsoon(100 %)
Species observed
119
Observations
1 144
Area
623km²
Ecological tissue
Sample of 24 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 Hatiya : 12 espèces reliées par 44 interactions GloBI sur 3 types (connectance 15.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
24
Interactions affichées
44
Connectance
0.159
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
119 distinct species · 1 144 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,9°C
Annual rain
3 375mm
Warmest m°
29,6°C
Coldest m°
18,2°C
Elevation: 3 m on average (min -25 m, max 9 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,9°C
Annual rain
3 375mm
Warmest month
29,6°C
Coldest month
18,2°C
Mean alt.
3m
Min
-25m
Max
9m
Std. dev.
3m
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
5,4
Org. C
22,8g/kg
Clay
36,2%
Sand
27,2%
Silt
36,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Noakhali
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
27,3g/kg
Clay
33,7%
Sand
28,7%
Silt
37,5%
5–15 cm
pH H₂O
5,4
Org. C
21,9g/kg
Clay
34,9%
Sand
28,1%
Silt
37,0%
15–30 cm
pH H₂O
5,4
Org. C
19,2g/kg
Clay
40,0%
Sand
24,9%
Silt
35,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.4%
Crops44.9%
Built-up0.5%
Bare soil0.8%
Other (grassland, water…)28.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
6,4km
Lake surface here
0,25km²
Basins crossed
5
Max stream order
1
Max drainage
1 419km²
Discharge in basins
15,8m³/s
Mean precip.
2 895mm/an
Mean T°
25,8°C
Moisture idx
0,53
Mean runoff
2 107mm/an
Mean elev. (basins)
4m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
0,1nW
Built-up
48,7%
Pesticides
21,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN