Ontologia

Subdivision · BGD

Barrah

Bangladesh

AwTropical, savannah(100 %)

Species observed

6

Observations

6

Area

17,2km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Barrah : 2 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

6 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

25,7°C

Annual rain

2 061mm

Warmest m°

32,7°C

Coldest m°

13,4°C

Elevation: 5 m on average (min 4 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
2 061mm
Warmest month
32,7°C
Coldest month
13,4°C
Mean alt.
5m
Min
4m
Max
7m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,6

Org. C

20,0g/kg

Clay

29,3%

Sand

32,1%

Silt

38,6%

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

Dominant lithology: suGLiMaggregated to Dhaka

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
20,8g/kg
Clay
26,9%
Sand
33,9%
Silt
39,2%
5–15 cm
pH H₂O
5,6
Org. C
19,5g/kg
Clay
28,3%
Sand
32,6%
Silt
39,1%
15–30 cm
pH H₂O
5,5
Org. C
19,6g/kg
Clay
32,7%
Sand
29,7%
Silt
37,5%

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

Land cover

Forest31.3%
Crops42.7%
Built-up2.0%
Bare soil0.0%
Other (grassland, water…)24.0%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 001km²

Discharge in basins

0,8m³/s

Mean precip.

1 924mm/an

Mean T°

25,7°C

Moisture idx

0,23

Mean runoff

1 437mm/an

Mean elev. (basins)

10m

Watersheds crossing here

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

Human pressure

Pop. density

11hab/km²

Night light

0,5nW

Built-up

201,4%

Pesticides

15,2kg/km²

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