Ontologia

Commune · BGD

Rangamati Sadar

Bangladesh

AmTropical, monsoon(99 %)

Species observed

400

Observations

1 427

Area

585,6km²

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Rangamati Sadar : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 3 types (connectance 3.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
32
Connectance
0.039
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

400 distinct species · 1 427 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 427 obs · 12 cellules
Obs. / cellule
≥ 578
432–577
143–431
30–142
< 30

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

Climate

Mean T°

25,1°C

Annual rain

2 773mm

Warmest m°

32,8°C

Coldest m°

13,5°C

Elevation: 74 m on average (min 29 m, max 383 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
2 773mm
Warmest month
32,8°C
Coldest month
13,5°C
Mean alt.
74m
Min
29m
Max
383m
Std. dev.
60m
Köppen-Geiger (dominant)
AmTropical, monsoon(99 %)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

16,7g/kg

Clay

30,0%

Sand

34,6%

Silt

35,3%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Rangamati

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
21,7g/kg
Clay
28,5%
Sand
35,7%
Silt
35,9%
5–15 cm
pH H₂O
5,4
Org. C
18,1g/kg
Clay
29,3%
Sand
34,9%
Silt
35,8%
15–30 cm
pH H₂O
5,4
Org. C
10,3g/kg
Clay
32,4%
Sand
33,4%
Silt
34,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest58.8%
Crops5.9%
Built-up0.5%
Bare soil0.0%
Other (grassland, water…)34.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology5 basins · 4 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

28,3km

Lake surface here

133,94km²

Basins crossed

5

Max stream order

6

Max drainage

12 119km²

Discharge in basins

243,4m³/s

Mean precip.

2 589mm/an

Mean T°

25,5°C

Moisture idx

0,45

Mean runoff

2 007mm/an

Mean elev. (basins)

118m

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

52,3%

Pesticides

15,3kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN II · 1

Kaptai

IUCN II

National Park · 1999

57 km²

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

Sub-administrations7