Subdivision · BGD
Purba Austagram
Bangladesh
Species observed
14
Observations
26
Area
37,4km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 9 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 Purba Austagram : 8 espèces reliées par 7 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
14 distinct species · 26 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,2°C
Annual rain
2 593mm
Warmest m°
31,5°C
Coldest m°
12,8°C
Elevation: 4 m on average (min 3 m, max 6 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)
Hydrology3 basins · 3 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,0km
Lake surface here
0,56km²
Basins crossed
3
Max stream order
2
Max drainage
40 347km²
Discharge in basins
154,2m³/s
Mean precip.
2 345mm/an
Mean T°
25,3°C
Moisture idx
0,37
Mean runoff
1 878mm/an
Mean elev. (basins)
9m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10