Commune · IND
Dhemaji
India
Species observed
365
Observations
4 960
Area
2 537,4km²
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).
Indicateurs du tissu écologique
Tissu écologique de Dhemaji : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 7.0%, 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
365 distinct species · 4 960 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,6°C
Annual rain
3 280mm
Warmest m°
30,7°C
Coldest m°
12,0°C
Elevation: 123 m on average (min 91 m, max 864 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
5,4
Org. C
26,4g/kg
Clay
29,0%
Sand
42,9%
Silt
28,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Dhemaji
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)
Hydrology13 basins · 6 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
378,6km
Lake surface here
0,88km²
Basins crossed
13
Max stream order
8
Max drainage
303 831km²
Discharge in basins
6 134,3m³/s
Mean precip.
3 064mm/an
Mean T°
22,5°C
Moisture idx
0,56
Max snow
2%
Mean runoff
4 599mm/an
Mean elev. (basins)
292m
Watersheds crossing here
- Bassin de STR6sub-area989,9 km²overlap652.71 km²26%
- Bassin de 西棱河sub-area1 199,8 km²overlap541.33 km²21%
- Bassin de STR7sub-area1 467,8 km²overlap470.88 km²19%
- Bassin de Subansirisub-area537,9 km²overlap205.81 km²8%
- Bassin de Sissarisub-area1 681,2 km²overlap179.38 km²7%
- Bassin de Simen Riversub-area970,8 km²overlap166.39 km²7%
- Bassin de Brahmaputrasub-area1 134,8 km²overlap97.38 km²4%
- Bassin de Subansirisub-area925,1 km²overlap96.83 km²4%
- Bassin de Brahmaputrasub-area292,2 km²overlap66.94 km²3%
Lakes (6, top by area)
Rivers / streams (16, ord ≥ 4)
- Laliord 5len here51.28 km74%total69 km
- STR7ord 4len here47.59 km35%total136 km
- Subansiriord 7len here45.83 km13%total364 km
- Brahmaputraord 8len here37.83 km3%total1169 km
- STR4ord 5len here34.63 km100%total35 km
- RIVER1ord 5len here32.97 km37%total89 km
- 西棱河ord 4len here27.87 km34%total82 km
- STR3ord 4len here26.04 km100%total26 km
- STR6ord 4len here21.90 km15%total146 km
- Tan Gāni Nadiord 2len here15.84 km100%total16 km
- Sissariord 7len here13.17 km8%total167 km
- Ghagraord 4len here11.10 km55%total20 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,1nW
Built-up
103,0%
Pesticides
1,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)