Ontologia

Commune · BGD

Uttara

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

222

Observations

4 787

Area

7km²

Ecological tissue

Sample of 32 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 Uttara : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 3 types (connectance 9.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
46
Connectance
0.093
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

222 distinct species · 4 787 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 787 obs · 1 cellules
Obs. / cellule
≥ 4 787
4 787–4 786
4 787–4 786
4 787–4 786
< 4 787

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

2 140mm

Warmest m°

32,6°C

Coldest m°

12,4°C

Elevation: 7 m on average (min 4 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
2 140mm
Warmest month
32,6°C
Coldest month
12,4°C
Mean alt.
7m
Min
4m
Max
9m
Std. dev.
1m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Clay

35,1%

Sand

33,3%

Silt

31,5%

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
Clay
30,4%
Sand
36,9%
Silt
32,7%
5–15 cm
pH H₂O
5,5
Clay
33,4%
Sand
34,3%
Silt
32,3%
15–30 cm
pH H₂O
5,5
Clay
41,6%
Sand
28,7%
Silt
29,6%

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

Land cover

Forest0.3%
Crops0.8%
Built-up30.5%
Bare soil0.1%
Other (grassland, water…)68.3%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,1km

Basins crossed

2

Max stream order

1

Max drainage

3 825km²

Discharge in basins

1,9m³/s

Mean precip.

2 012mm/an

Mean T°

25,9°C

Moisture idx

0,27

Mean runoff

1 484mm/an

Mean elev. (basins)

10m

Watersheds crossing here

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

Human pressure

Pop. density

309hab/km²

Night light

23,7nW

Built-up

3 053,7%

Pesticides

15,2kg/km²

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