Ontologia

Distict · BGD

Narail

Bangladesh

CwaTemperate, dry winter, hot summer(50 %)

Species observed

104

Observations

349

Area

995,7km²

Ecological tissue

Sample of 35 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 Narail : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 7.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
43
Connectance
0.072
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

104 distinct species · 349 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

349 obs · 13 cellules
Obs. / cellule
≥ 167
82–166
11–81
7–10
< 7

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 880mm

Warmest m°

34,2°C

Coldest m°

12,5°C

Elevation: 3 m on average (min 1 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
1 880mm
Warmest month
34,2°C
Coldest month
12,5°C
Mean alt.
3m
Min
1m
Max
7m
Std. dev.
1m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(50 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,9

Org. C

26,6g/kg

Clay

29,4%

Sand

19,5%

Silt

51,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
31,7g/kg
Clay
27,6%
Sand
20,7%
Silt
51,7%
5–15 cm
pH H₂O
5,9
Org. C
28,1g/kg
Clay
28,6%
Sand
19,9%
Silt
51,5%
15–30 cm
pH H₂O
5,9
Org. C
20,0g/kg
Clay
32,2%
Sand
18,0%
Silt
49,9%

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

Land cover

Forest25.4%
Crops54.0%
Built-up1.3%
Bare soil0.3%
Other (grassland, water…)19.1%

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

Hydrology8 basins · 2 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

204,6km

Lake surface here

0,72km²

Basins crossed

8

Max stream order

5

Max drainage

5 608km²

Discharge in basins

139,0m³/s

Mean precip.

1 673mm/an

Mean T°

25,9°C

Moisture idx

0,07

Mean runoff

947mm/an

Mean elev. (basins)

9m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

6hab/km²

Night light

0,2nW

Built-up

127,3%

Pesticides

16,1kg/km²

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

Sub-administrations2