Ontologia

Commune · BGD

Meherpur Sadar

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

107

Observations

423

Area

259,9km²

Ecological tissue

Sample of 34 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 Meherpur Sadar : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
43
Connectance
0.077
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

107 distinct species · 423 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

423 obs · 6 cellules
Obs. / cellule
≥ 190
190–189
119–189
110–118
< 110

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

Climate

Mean T°

25,7°C

Annual rain

1 488mm

Warmest m°

35,4°C

Coldest m°

11,9°C

Elevation: 14 m on average (min 11 m, max 16 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
1 488mm
Warmest month
35,4°C
Coldest month
11,9°C
Mean alt.
14m
Min
11m
Max
16m
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

6,6

Org. C

15,2g/kg

Clay

38,2%

Sand

17,2%

Silt

44,6%

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

Dominant lithology: wbGLiMaggregated to Meherpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
22,7g/kg
Clay
38,0%
Sand
17,5%
Silt
44,6%
5–15 cm
pH H₂O
6,6
Org. C
14,3g/kg
Clay
38,6%
Sand
16,9%
Silt
44,4%
15–30 cm
pH H₂O
6,7
Org. C
8,7g/kg
Clay
38,1%
Sand
17,2%
Silt
44,7%

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

Land cover

Forest26.3%
Crops48.4%
Built-up2.5%
Bare soil0.1%
Other (grassland, water…)22.7%

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

Hydrology1 basins · 7 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

45,1km

Lake surface here

1,31km²

Basins crossed

1

Max stream order

3

Max drainage

948km²

Discharge in basins

6,1m³/s

Mean precip.

1 433mm/an

Mean T°

26,2°C

Moisture idx

-0,12

Mean runoff

715mm/an

Mean elev. (basins)

17m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

8hab/km²

Night light

0,8nW

Built-up

255,5%

Pesticides

15,5kg/km²

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

Sub-administrations5