Ontologia

Distict · BGD

Netrakona

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

272

Observations

820

Area

2 798,8km²

Ecological tissue

Sample of 40 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 Netrakona : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
49
Connectance
0.063
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

272 distinct species · 820 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

820 obs · 36 cellules
Obs. / cellule
≥ 160
79–159
19–78
8–18
< 8

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

Climate

Mean T°

24,5°C

Annual rain

3 723mm

Warmest m°

31,1°C

Coldest m°

11,6°C

Elevation: 7 m on average (min 2 m, max 101 m)

Bioclimatic detailsExpert
Annual mean temp.
24,5°C
Annual rain
3 723mm
Warmest month
31,1°C
Coldest month
11,6°C
Mean alt.
7m
Min
2m
Max
101m
Std. dev.
3m
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

5,8

Org. C

19,6g/kg

Clay

29,9%

Sand

34,9%

Silt

35,2%

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

Dominant lithology: wbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
24,4g/kg
Clay
27,3%
Sand
36,5%
Silt
36,1%
5–15 cm
pH H₂O
5,8
Org. C
18,2g/kg
Clay
30,5%
Sand
34,5%
Silt
35,0%
15–30 cm
pH H₂O
5,8
Org. C
16,1g/kg
Clay
32,0%
Sand
33,7%
Silt
34,3%

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

Land cover

Forest11.3%
Crops68.5%
Built-up1.1%
Bare soil1.0%
Other (grassland, water…)18.1%

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

Hydrology10 basins · 50 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

275,9km

Lake surface here

13,00km²

Basins crossed

10

Max stream order

7

Max drainage

24 060km²

Discharge in basins

1 593,8m³/s

Mean precip.

2 735mm/an

Mean T°

25,0°C

Moisture idx

0,47

Mean runoff

2 508mm/an

Mean elev. (basins)

39m

Watersheds crossing here

1 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (15, ord ≥ 4)

3 more river segments

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

Human pressure

Pop. density

7hab/km²

Night light

0,1nW

Built-up

112,4%

Pesticides

13,8kg/km²

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

Sub-administrations36