Ontologia

Subdivision · BGD

Char Anupnagar

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

38

Observations

52

Area

14,4km²

Ecological tissue

Sample of 19 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 Char Anupnagar : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
11
Connectance
0.064
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

38 distinct species · 52 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

52 obs · 1 cellules
Obs. / cellule
≥ 52
52–51
52–51
52–51
< 52

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 543mm

Warmest m°

35,2°C

Coldest m°

12,1°C

Elevation: 20 m on average (min 19 m, max 22 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
1 543mm
Warmest month
35,2°C
Coldest month
12,1°C
Mean alt.
20m
Min
19m
Max
22m
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

6,9

Org. C

16,1g/kg

Clay

38,0%

Sand

19,0%

Silt

43,0%

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
6,8
Org. C
24,2g/kg
Clay
36,3%
Sand
19,6%
Silt
44,1%
5–15 cm
pH H₂O
6,9
Org. C
13,6g/kg
Clay
38,4%
Sand
18,7%
Silt
42,9%
15–30 cm
pH H₂O
7,0
Org. C
10,6g/kg
Clay
39,3%
Sand
18,7%
Silt
42,1%

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

Land cover

Forest18.9%
Crops55.3%
Built-up1.6%
Bare soil2.3%
Other (grassland, water…)22.1%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

1

Max stream order

5

Max drainage

11 644km²

Discharge in basins

7,3m³/s

Mean precip.

1 357mm/an

Mean T°

25,7°C

Moisture idx

-0,13

Mean runoff

819mm/an

Mean elev. (basins)

27m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

0,6nW

Built-up

156,5%

Pesticides

14,9kg/km²

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