Rivière· 39 segments
Longai
Crosses 3 administrative regions : Karimganj, Maulvibazar, Sylhet
Total length
45km
Max discharge
13,7m³/s
Max Strahler
4
Segments matched
39
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- KarimganjAssam · India34.4 kmin this dpt
- MaulvibazarSylhet · Bangladesh23.9 kmin this dpt
- SylhetSylhet · Bangladesh10.9 kmin this dpt
1 page = 1 named river (aggregation of 39 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
45 distinct species · 46 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Longai : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 2 types (connectance 10.6%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
45km
Max discharge
13,7m³/s
Max Strahler
4
Segments matched
39
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.