Ontologia

Subdivision · BGD

Gajalia

Bangladesh

AmTropical, monsoon(100 %)

Species observed

19

Observations

27

Area

173,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 7 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 Gajalia : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 3 types (connectance 23.8%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

19 distinct species · 27 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 obs · 2 cellules
Obs. / cellule
≥ 24
24–23
24–23
24–23
< 24

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

Climate

Mean T°

24,8°C

Annual rain

2 971mm

Warmest m°

32,6°C

Coldest m°

13,5°C

Elevation: 85 m on average (min 18 m, max 486 m)

Bioclimatic detailsExpert
Annual mean temp.
24,8°C
Annual rain
2 971mm
Warmest month
32,6°C
Coldest month
13,5°C
Mean alt.
85m
Min
18m
Max
486m
Std. dev.
78m
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

15,7g/kg

Clay

29,2%

Sand

37,4%

Silt

33,4%

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
20,2g/kg
Clay
27,1%
Sand
38,6%
Silt
34,3%
5–15 cm
pH H₂O
5,5
Org. C
16,3g/kg
Clay
28,1%
Sand
38,0%
Silt
33,9%
15–30 cm
pH H₂O
5,5
Org. C
10,4g/kg
Clay
32,2%
Sand
35,8%
Silt
32,0%

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

Land cover

Forest67.2%
Crops4.9%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)27.6%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

3

Max stream order

5

Max drainage

1 780km²

Discharge in basins

11,1m³/s

Mean precip.

3 138mm/an

Mean T°

25,2°C

Moisture idx

0,56

Mean runoff

2 343mm/an

Mean elev. (basins)

133m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

20,0%

Pesticides

17,2kg/km²

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