Ontologia

Distict · BGD

Pabna

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

354

Observations

3 930

Area

2 389,4km²

Ecological tissue

Sample of 29 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 Pabna : 16 espèces reliées par 50 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
50
Connectance
0.123
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

354 distinct species · 3 930 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 930 obs · 42 cellules
Obs. / cellule
≥ 2 597
99–2 596
20–98
11–19
< 11

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

Climate

Mean T°

25,5°C

Annual rain

1 712mm

Warmest m°

33,9°C

Coldest m°

12,3°C

Elevation: 10 m on average (min 3 m, max 16 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
1 712mm
Warmest month
33,9°C
Coldest month
12,3°C
Mean alt.
10m
Min
3m
Max
16m
Std. dev.
2m
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

6,2

Org. C

17,7g/kg

Clay

38,5%

Sand

19,3%

Silt

42,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
22,8g/kg
Clay
37,5%
Sand
20,0%
Silt
42,5%
5–15 cm
pH H₂O
6,1
Org. C
17,0g/kg
Clay
38,1%
Sand
19,6%
Silt
42,3%
15–30 cm
pH H₂O
6,3
Org. C
13,3g/kg
Clay
39,9%
Sand
18,3%
Silt
41,8%

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

Land cover

Forest14.9%
Crops55.0%
Built-up1.8%
Bare soil2.0%
Other (grassland, water…)26.3%

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

Hydrology12 basins · 28 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

283,8km

Lake surface here

7,67km²

Basins crossed

12

Max stream order

8

Max drainage

944 595km²

Discharge in basins

26 279,2m³/s

Mean precip.

1 657mm/an

Mean T°

25,8°C

Moisture idx

0,07

Mean runoff

1 058mm/an

Mean elev. (basins)

13m

Watersheds crossing here

3 more basins

Lakes (28, top by area)

19 more lakes

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

Human pressure

Pop. density

9hab/km²

Night light

0,5nW

Built-up

174,8%

Pesticides

15,3kg/km²

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

Protected areas3

IUCN VI · 3🌊 Marine · 2

Nazirganj

IUCN VI

Wildlife (Dolphin) Sanctuary · 2013

2 km²

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

Sub-administrations23