Ontologia

Subdivision · BGD

Alatuli

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

79

Observations

149

Area

42,4km²

Ecological tissue

Sample of 27 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 Alatuli : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 2 types (connectance 11.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
41
Connectance
0.117
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

79 distinct species · 149 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

149 obs · 2 cellules
Obs. / cellule
≥ 94
94–93
94–93
94–93
< 94

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

Climate

Mean T°

25,6°C

Annual rain

1 526mm

Warmest m°

35,3°C

Coldest m°

12,0°C

Elevation: 17 m on average (min 14 m, max 21 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
1 526mm
Warmest month
35,3°C
Coldest month
12,0°C
Mean alt.
17m
Min
14m
Max
21m
Std. dev.
2m
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

6,7

Org. C

13,6g/kg

Clay

36,8%

Sand

20,5%

Silt

42,7%

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

Dominant lithology: suGLiMaggregated to Nawabganj

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
19,7g/kg
Clay
35,2%
Sand
21,1%
Silt
43,7%
5–15 cm
pH H₂O
6,7
Org. C
11,8g/kg
Clay
37,2%
Sand
20,3%
Silt
42,6%
15–30 cm
pH H₂O
6,8
Org. C
9,3g/kg
Clay
38,0%
Sand
20,2%
Silt
41,8%

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

Land cover

Forest3.6%
Crops45.2%
Built-up0.4%
Bare soil20.8%
Other (grassland, water…)29.9%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,6km

Basins crossed

3

Max stream order

8

Max drainage

942 110km²

Discharge in basins

667,8m³/s

Mean precip.

1 353mm/an

Mean T°

25,8°C

Moisture idx

-0,14

Mean runoff

808mm/an

Mean elev. (basins)

23m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

41,8%

Pesticides

8,4kg/km²

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