Purbachal
IUCN Not ReportedSpecial Biodiversity Conservation Area · 2025
1 km²
Subdivision · BGD
Bangladesh
Species observed
224
Observations
8 983
Area
29,1km²
Sample of 26 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).
Tissu écologique de Daudpur : 16 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 12.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
224 distinct species · 8 983 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
25,4°C
Annual rain
2 194mm
Warmest m°
32,5°C
Coldest m°
12,5°C
Elevation: 5 m on average (min 3 m, max 10 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,5
Org. C
21,8g/kg
Clay
33,2%
Sand
34,6%
Silt
32,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Narayanganj
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
4 954km²
Discharge in basins
6,8m³/s
Mean precip.
2 070mm/an
Mean T°
25,8°C
Moisture idx
0,30
Mean runoff
1 472mm/an
Mean elev. (basins)
12m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
9hab/km²
Night light
2,8nW
Built-up
257,9%
Pesticides
14,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Biodiversity Conservation Area · 2025
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN