Ontologia

Distict · BGD

Dinajpur

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

341

Observations

3 550

Area

3 453km²

Ecological tissue

Sample of 42 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 : 34 espèces reliées par 52 interactions GloBI sur 4 types (connectance 6.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
52
Connectance
0.060
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

341 distinct species · 3 550 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 550 obs · 53 cellules
Obs. / cellule
≥ 1 004
131–1 003
30–130
9–29
< 9

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 098mm

Warmest m°

33,3°C

Coldest m°

11,2°C

Elevation: 35 m on average (min 22 m, max 56 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
2 098mm
Warmest month
33,3°C
Coldest month
11,2°C
Mean alt.
35m
Min
22m
Max
56m
Std. dev.
7m
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

6,3

Org. C

14,5g/kg

Clay

33,0%

Sand

25,4%

Silt

41,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
18,9g/kg
Clay
32,4%
Sand
25,6%
Silt
42,0%
5–15 cm
pH H₂O
6,3
Org. C
14,3g/kg
Clay
32,6%
Sand
25,7%
Silt
41,7%
15–30 cm
pH H₂O
6,4
Org. C
10,4g/kg
Clay
34,0%
Sand
24,9%
Silt
41,1%

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

Land cover

Forest9.6%
Crops77.3%
Built-up1.6%
Bare soil0.1%
Other (grassland, water…)11.4%

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

Hydrology12 basins · 4 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

394,0km

Lake surface here

0,88km²

Basins crossed

12

Max stream order

4

Max drainage

3 200km²

Discharge in basins

218,3m³/s

Mean precip.

1 788mm/an

Mean T°

25,1°C

Moisture idx

0,14

Mean runoff

1 060mm/an

Mean elev. (basins)

34m

Watersheds crossing here

3 more basins

Lakes (4, top by area)

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

8hab/km²

Night light

0,4nW

Built-up

161,3%

Pesticides

12,5kg/km²

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

Protected areas5

IUCN IV · 4IUCN Not Reported · 1

Dharmapur

IUCN Not Reported

National Park · 2021

7 km²

Singra

IUCN IV

National Park · 2010

4 km²

Birganj

IUCN IV

National Park · 2011

1 km²

Ramsagar

IUCN IV

National Park · 2001

0 km²

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

Sub-administrations22