Ontologia

Distict · BGD

Khagrachhari

Bangladesh

AmTropical, monsoon(83 %)

Species observed

296

Observations

2 147

Area

2 820,1km²

Ecological tissue

Sample of 38 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 Khagrachhari : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
40
Connectance
0.057
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

296 distinct species · 2 147 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 147 obs · 33 cellules
Obs. / cellule
≥ 1 223
144–1 222
34–143
8–33
< 8

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

Climate

Mean T°

24,7°C

Annual rain

2 685mm

Warmest m°

31,6°C

Coldest m°

13,0°C

Elevation: 91 m on average (min 16 m, max 366 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
2 685mm
Warmest month
31,6°C
Coldest month
13,0°C
Mean alt.
91m
Min
16m
Max
366m
Std. dev.
53m
Köppen-Geiger (dominant)
AmTropical, monsoon(83 %)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

16,2g/kg

Clay

30,0%

Sand

32,5%

Silt

37,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
21,1g/kg
Clay
28,0%
Sand
33,8%
Silt
38,2%
5–15 cm
pH H₂O
5,4
Org. C
17,9g/kg
Clay
29,7%
Sand
32,5%
Silt
37,8%
15–30 cm
pH H₂O
5,4
Org. C
9,7g/kg
Clay
32,4%
Sand
31,2%
Silt
36,4%

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

Land cover

Forest71.6%
Crops9.3%
Built-up0.6%
Bare soil0.0%
Other (grassland, water…)18.5%

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

Hydrology12 basins · 6 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

199,9km

Lake surface here

3,82km²

Basins crossed

12

Max stream order

4

Max drainage

3 035km²

Discharge in basins

163,3m³/s

Mean precip.

2 461mm/an

Mean T°

25,4°C

Moisture idx

0,42

Mean runoff

1 859mm/an

Mean elev. (basins)

82m

Watersheds crossing here

3 more basins

Lakes (6, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

56,0%

Pesticides

13,0kg/km²

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

Sub-administrations35