Ontologia

Commune · BGD

Manda

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

35

Observations

111

Area

415,8km²

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 Manda : 17 espèces reliées par 14 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
14
Connectance
0.082
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

35 distinct species · 111 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

111 obs · 6 cellules
Obs. / cellule
≥ 63
63–62
25–62
11–24
< 11

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

1 657mm

Warmest m°

34,6°C

Coldest m°

11,7°C

Elevation: 15 m on average (min 12 m, max 20 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
1 657mm
Warmest month
34,6°C
Coldest month
11,7°C
Mean alt.
15m
Min
12m
Max
20m
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

7,0

Org. C

15,1g/kg

Clay

44,4%

Sand

17,9%

Silt

37,7%

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

Dominant lithology: wbGLiMaggregated to Naogaon

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
19,6g/kg
Clay
43,0%
Sand
18,4%
Silt
38,6%
5–15 cm
pH H₂O
7,0
Org. C
16,1g/kg
Clay
44,7%
Sand
18,0%
Silt
37,3%
15–30 cm
pH H₂O
7,2
Org. C
9,7g/kg
Clay
45,6%
Sand
17,2%
Silt
37,2%

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

Land cover

Forest14.3%
Crops65.1%
Built-up2.1%
Bare soil0.1%
Other (grassland, water…)18.4%

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

Hydrology5 basins · 18 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

38,0km

Lake surface here

18,17km²

Basins crossed

5

Max stream order

4

Max drainage

3 984km²

Discharge in basins

58,6m³/s

Mean precip.

1 522mm/an

Mean T°

25,5°C

Moisture idx

-0,01

Mean runoff

906mm/an

Mean elev. (basins)

21m

Watersheds crossing here

Lakes (18, top by area)

9 more lakes

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

8hab/km²

Night light

0,1nW

Built-up

206,6%

Pesticides

14,1kg/km²

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

Sub-administrations9