Ontologia

Commune · BGD

Chakaria

Bangladesh

AmTropical, monsoon(100 %)

Species observed

225

Observations

1 091

Area

483km²

Ecological tissue

Sample of 33 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 Chakaria : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 4 types (connectance 6.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
36
Connectance
0.068
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

225 distinct species · 1 091 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 091 obs · 10 cellules
Obs. / cellule
≥ 631
631–630
84–630
24–83
< 24

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

Climate

Mean T°

25,4°C

Annual rain

3 105mm

Warmest m°

31,2°C

Coldest m°

16,0°C

Elevation: 11 m on average (min -12 m, max 81 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
3 105mm
Warmest month
31,2°C
Coldest month
16,0°C
Mean alt.
11m
Min
-12m
Max
81m
Std. dev.
12m
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

5,5

Org. C

22,3g/kg

Clay

30,9%

Sand

34,5%

Silt

34,7%

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

Dominant lithology: ssGLiMaggregated to Cox'S Bazar

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
25,9g/kg
Clay
28,7%
Sand
35,6%
Silt
35,6%
5–15 cm
pH H₂O
5,5
Org. C
21,7g/kg
Clay
29,4%
Sand
35,5%
Silt
35,1%
15–30 cm
pH H₂O
5,5
Org. C
19,4g/kg
Clay
34,5%
Sand
32,3%
Silt
33,2%

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

Land cover

Forest29.5%
Crops33.6%
Built-up1.5%
Bare soil2.8%
Other (grassland, water…)32.7%

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

Hydrology3 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

69,3km

Lake surface here

0,28km²

Basins crossed

3

Max stream order

5

Max drainage

2 131km²

Discharge in basins

15,2m³/s

Mean precip.

3 422mm/an

Mean T°

25,4°C

Moisture idx

0,59

Mean runoff

2 464mm/an

Mean elev. (basins)

82m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

8hab/km²

Night light

0,4nW

Built-up

145,8%

Pesticides

17,5kg/km²

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

Protected areas3

IUCN IV · 3

Chunati

IUCN IV

Wildlife Sanctuary · 1986

84 km²

Fasiakhali

IUCN IV

Wildlife Sanctuary · 2007

21 km²

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

Sub-administrations18