Distict · BGD
Sunamganj
Bangladesh
Species observed
392
Observations
6 812
Area
3 685,7km²
Ecological tissue
Sample of 27 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).
Indicateurs du tissu écologique
Tissu écologique de Sunamganj : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 4 types (connectance 15.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
392 distinct species · 6 812 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,4°C
Annual rain
5 897mm
Warmest m°
30,8°C
Coldest m°
11,9°C
Elevation: 6 m on average (min 1 m, max 225 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
22,3g/kg
Clay
29,9%
Sand
38,2%
Silt
32,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: wbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology23 basins · 50 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
439,0km
Lake surface here
57,20km²
Basins crossed
23
Max stream order
7
Max drainage
36 721km²
Discharge in basins
8 571,9m³/s
Mean precip.
3 307mm/an
Mean T°
24,7°C
Moisture idx
0,56
Max snow
1%
Mean runoff
3 920mm/an
Mean elev. (basins)
64m
Watersheds crossing here
- Bassin de সুরমা নদীsub-area1 413,5 km²overlap612.92 km²17%
- Bassin de Basheay Riversub-area732,5 km²overlap598.44 km²16%
- Bassin de waterwaysub-area349 km²overlap348.26 km²9%
- Bassin de যাদুকাটা নদীsub-area363,2 km²overlap266.84 km²7%
- Bassin de সুরমা নদীsub-area257,1 km²overlap256.61 km²7%
- Bassin de Borochorasub-area357,7 km²overlap208.02 km²6%
- Bassin de সুরমা নদীsub-area261,2 km²overlap204.37 km²6%
- Bassin de কুশিয়ারা নদীsub-area560,8 km²overlap194.75 km²5%
- Bassin de সুরমা নদীsub-area179,7 km²overlap179.28 km²5%
14 more basinssorted by overlap
- Bassin de Pandop Riversub-area173,8 km²overlap173.39 km²5%
- Bassin de সুরমা নদীsub-area120,9 km²overlap119.94 km²3%
- Bassin de কুশিয়ারা নদীsub-area202,9 km²overlap107.77 km²3%
- Bassin de Goneshwari Riversub-area996,1 km²overlap89.43 km²2%
- Bassin de সুরমা নদীsub-area1 908,5 km²overlap67.54 km²2%
- Bassin de সুরমা নদীsub-area216,8 km²overlap56.91 km²2%
- Bassin de Umiewsub-area550,2 km²overlap43.74 km²1%
- Bassin de সুরমা নদীsub-area74,9 km²overlap41.82 km²1%
- Bassin de Umgotsub-area1 797,9 km²overlap38.24 km²1%
- Bassin de Dalai Riversub-area1 854,4 km²overlap27.57 km²1%
- Bassin de কুশিয়ারা নদীsub-area96 km²overlap24.62 km²1%
- Bassin de সুরমা নদীsub-area567,9 km²overlap24.52 km²1%
- Bassin de সুরমা নদীsub-area0,6 km²overlap0.51 km²0%
- Bassin de কুশিয়ারা নদীsub-area228 km²overlap0.16 km²0%
Lakes (50, top by area)
- Tāngua Bīlarea11,5 km²avg depth1.0 m
- Tanguar Haorarea3,4 km²avg depth1.0 m
- Rauār Bīlarea3,1 km²avg depth1.1 m
- Tanguar Haorarea2,3 km²avg depth1.6 m
- Lake #77083area2,3 km²avg depth1.4 m
- Lake #77101area2,2 km²avg depth0.7 m
- Lake #77154area2 km²avg depth0.9 m
- Lake #77145area1,9 km²avg depth0.6 m
- Pangna Bīlarea1,8 km²avg depth0.9 m
41 more lakes
- Tanguar Haorarea1,8 km²avg depth0.9 m
- Tāngua Hāorarea1,7 km²avg depth1.1 m
- Bāra Bīlarea1,3 km²avg depth0.9 m
- Lake #77090area1,2 km²avg depth0.6 m
- Lac 1385019area1 km²avg depth2.0 m
- Lac 1385169area0,9 km²avg depth2.7 m
- Lac 1385559area0,8 km²avg depth1.4 m
- Lac 1385455area0,8 km²avg depth2.0 m
- Lac 1386059area0,7 km²avg depth2.1 m
- Lac 1385624area0,7 km²avg depth1.6 m
- Lac 1385696area0,7 km²avg depth1.4 m
- Lac 1385969area0,7 km²avg depth1.9 m
- Lac 1385799area0,7 km²avg depth1.4 m
- Lac 1385487area0,7 km²avg depth1.5 m
- Lac 1385126area0,7 km²avg depth2.1 m
- Lac 1385129area0,7 km²avg depth1.7 m
- Lac 1385438area0,6 km²avg depth1.1 m
- Lac 1385151area0,6 km²avg depth2.2 m
- Lac 1385618area0,6 km²avg depth1.4 m
- Lac 1386068area0,6 km²avg depth1.6 m
- Lac 1385081area0,6 km²avg depth1.7 m
- Lac 1385620area0,6 km²avg depth1.3 m
- Lac 1385113area0,6 km²avg depth1.8 m
- Lac 1385248area0,5 km²avg depth1.7 m
- Lac 1386281area0,5 km²avg depth1.8 m
- Lac 1385563area0,5 km²avg depth1.2 m
- Lac 1385167area0,5 km²avg depth1.6 m
- Lac 1385272area0,5 km²avg depth1.6 m
- Lac 1385037area0,5 km²avg depth1.5 m
- Lac 1386014area0,5 km²avg depth1.1 m
- Lac 1385101area0,4 km²avg depth2.0 m
- Lac 1385880area0,4 km²avg depth1.4 m
- Lac 1385668area0,4 km²avg depth1.2 m
- Lac 1385826area0,4 km²avg depth2.0 m
- Lac 1385238area0,4 km²avg depth1.5 m
- Lac 1385944area0,4 km²avg depth1.2 m
- Lac 1385849area0,4 km²avg depth1.3 m
- Lac 1385918area0,4 km²avg depth1.3 m
- Lac 1385800area0,4 km²avg depth1.6 m
- Lac 1386241area0,4 km²avg depth1.3 m
- Lac 1385344area0,4 km²avg depth1.6 m
Rivers / streams (19, ord ≥ 4)
- সুরমা নদীord 7len here244.40 km37%total654 km
- কুশিয়ারা নদীord 6len here83.32 km18%total459 km
- যাদুকাটা নদীord 5len here18.27 km93%total20 km
- waterwayord 4len here14.15 km81%total17 km
- Morabela Riverord 2len here12.13 km100%total12 km
- Pandop Riverord 6len here11.99 km100%total12 km
- পাটনাই নদীord 5len here10.88 km100%total11 km
- Borochoraord 3len here9.66 km100%total10 km
- Kandua Riverord 2len here8.19 km100%total8 km
- Kongso Riverord 3len here6.69 km20%total34 km
- Dharail Riverord 1len here4.74 km100%total5 km
- Monai Riverord 1len here3.53 km100%total4 km
7 more river segmentssorted by Strahler order + length
- Kalni river is Surma branchord 1len here2.87 km100%total3 km
- Surma branch riverord 3len here2.53 km17%total15 km
- Pian Riverord 4len here1.73 km20%total9 km
- Tior Jalal Canalord 1len here1.32 km100%total1 km
- Alukhalord 2len here1.09 km100%total1 km
- Jadukata Riverord 3len here1.09 km100%total1 km
- Gowainord 6len here0.45 km1%total87 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
0,1nW
Built-up
66,7%
Pesticides
13,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Sub-administrations34
- BalijuriSubdivision
- BeheliSubdivision
- BhatgaonSubdivision
- BishwambarpurCommune
- Charmohalla UnionSubdivision
- ChhatakSubdivision
- Chhatak PaurashavaSubdivision
- Dakshin BadalSubdivision
- Dakshin IslampurSubdivision
- Dakshin KhurmaSubdivision
- Dakshin SunamganjCommune
- DeraiCommune
- DharampashaCommune
- DowarabazarCommune
- Dular BazarSubdivision
- FenarbakSubdivision
- HabibpurSubdivision
- JagannathpurCommune
- JamalganjSubdivision
- Jawar BazarSubdivision
- KalarukaSubdivision
- NoaraiSubdivision
- Sachna BazarSubdivision
- SaidergaonSubdivision
- Saila AfzalabadSubdivision
- Sing ChapairSubdivision
- SullaSubdivision
- Sunamganj SadarCommune
- TahirpurSubdivision
- Uttar BadaghatSubdivision
- Uttar BadalSubdivision
- Uttar KhurmaSubdivision
- Uttar SreepurSubdivision
- VimkhaliSubdivision