Ontologia

Commune · BGD

Dinajpur Sadar

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

144

Observations

907

Area

357,2km²

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 Dinajpur Sadar : 28 espèces reliées par 40 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
40
Connectance
0.071
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

144 distinct species · 907 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

907 obs · 7 cellules
Obs. / cellule
≥ 708
708–707
80–707
15–79
< 15

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

Climate

Mean T°

24,9°C

Annual rain

2 015mm

Warmest m°

33,4°C

Coldest m°

11,1°C

Elevation: 34 m on average (min 29 m, max 41 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
2 015mm
Warmest month
33,4°C
Coldest month
11,1°C
Mean alt.
34m
Min
29m
Max
41m
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

6,4

Org. C

14,3g/kg

Clay

33,4%

Sand

25,0%

Silt

41,6%

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

Dominant lithology: ssGLiMaggregated to Dinajpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
18,7g/kg
Clay
33,0%
Sand
25,1%
Silt
41,9%
5–15 cm
pH H₂O
6,3
Org. C
14,7g/kg
Clay
33,0%
Sand
25,3%
Silt
41,7%
15–30 cm
pH H₂O
6,4
Org. C
9,6g/kg
Clay
34,3%
Sand
24,5%
Silt
41,2%

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

Land cover

Forest6.3%
Crops76.2%
Built-up2.5%
Bare soil0.2%
Other (grassland, water…)14.7%

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

Hydrology2 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

61,6km

Lake surface here

0,25km²

Basins crossed

2

Max stream order

4

Max drainage

2 995km²

Discharge in basins

29,7m³/s

Mean precip.

1 758mm/an

Mean T°

25,0°C

Moisture idx

0,13

Mean runoff

1 053mm/an

Mean elev. (basins)

36m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

12hab/km²

Night light

0,9nW

Built-up

244,9%

Pesticides

11,8kg/km²

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

Protected areas1

IUCN IV · 1

Ramsagar

IUCN IV

National Park · 2001

0 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations5