Purbachal
IUCN Not ReportedSpecial Biodiversity Conservation Area · 2025
1 km²
Subdivision · BGD
Nagari
Bangladesh
CwaTemperate, dry winter, hot summer(100 %)
Species observed
12
Observations
23
Area
36,9km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 8 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Nagari : 8 espèces reliées par 5 interactions GloBI sur 3 types (connectance 17.9%, filtre Serrano α=0.2).
Espèces affichées
8
Interactions affichées
5
Connectance
0.179
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
12 distinct species · 23 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,4°C
Annual rain
2 183mm
Warmest m°
32,6°C
Coldest m°
12,4°C
Elevation: 6 m on average (min 3 m, max 9 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,4°C
Annual rain
2 183mm
Warmest month
32,6°C
Coldest month
12,4°C
Mean alt.
6m
Min
3m
Max
9m
Std. dev.
1m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,5
Org. C
20,7g/kg
Clay
33,2%
Sand
34,1%
Silt
32,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gazipur
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
22,2g/kg
Clay
28,3%
Sand
37,4%
Silt
34,4%
5–15 cm
pH H₂O
5,5
Org. C
22,2g/kg
Clay
32,2%
Sand
34,6%
Silt
33,3%
15–30 cm
pH H₂O
5,4
Org. C
17,7g/kg
Clay
39,1%
Sand
30,2%
Silt
30,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest36.5%
Crops37.0%
Built-up2.1%
Bare soil0.4%
Other (grassland, water…)24.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
8,6km
Basins crossed
2
Max stream order
4
Max drainage
4 954km²
Discharge in basins
3,1m³/s
Mean precip.
2 047mm/an
Mean T°
25,8°C
Moisture idx
0,29
Mean runoff
1 483mm/an
Mean elev. (basins)
11m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
2,7nW
Built-up
205,8%
Pesticides
15,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN