Ontologia

Subdivision · BGD

Alikadam

Bangladesh

AmTropical, monsoon(94 %)

Species observed

89

Observations

136

Area

171,7km²

Ecological tissue

Sample of 18 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 Alikadam : 16 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
15
Connectance
0.098
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

89 distinct species · 136 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

136 obs · 4 cellules
Obs. / cellule
≥ 84
84–83
38–83
38–37
< 38

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

Climate

Mean T°

24,1°C

Annual rain

3 159mm

Warmest m°

33,5°C

Coldest m°

12,2°C

Elevation: 216 m on average (min 25 m, max 675 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
3 159mm
Warmest month
33,5°C
Coldest month
12,2°C
Mean alt.
216m
Min
25m
Max
675m
Std. dev.
128m
Köppen-Geiger (dominant)
AmTropical, monsoon(94 %)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

20,6g/kg

Clay

31,1%

Sand

38,2%

Silt

30,7%

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

Dominant lithology: ssGLiMaggregated to Bandarban

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
27,8g/kg
Clay
29,7%
Sand
38,9%
Silt
31,4%
5–15 cm
pH H₂O
5,4
Org. C
21,1g/kg
Clay
30,1%
Sand
38,7%
Silt
31,2%
15–30 cm
pH H₂O
5,4
Org. C
12,8g/kg
Clay
33,6%
Sand
36,9%
Silt
29,5%

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

Land cover

Forest73.9%
Crops1.6%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)24.4%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

33,3km

Basins crossed

2

Max stream order

4

Max drainage

1 780km²

Discharge in basins

11,0m³/s

Mean precip.

3 148mm/an

Mean T°

25,2°C

Moisture idx

0,56

Mean runoff

2 347mm/an

Mean elev. (basins)

134m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

9,6%

Pesticides

15,7kg/km²

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