Viharakele
IUCN IbReserved Forest · 2007
9 km²
Division · LKA
Hakmana
Sri Lanka
AfTropical, rainforest(100 %)
Species observed
130
Observations
4 281
Area
49,1km²
Ecological tissue
Sample of 21 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 Hakmana : 20 espèces reliées par 15 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
21
Interactions affichées
15
Connectance
0.071
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
130 distinct species · 4 281 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,3°C
Annual rain
1 961mm
Warmest m°
30,7°C
Coldest m°
22,3°C
Elevation: 87 m on average (min 29 m, max 178 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,3°C
Annual rain
1 961mm
Warmest month
30,7°C
Coldest month
22,3°C
Mean alt.
87m
Min
29m
Max
178m
Std. dev.
30m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
47,2g/kg
Clay
36,4%
Sand
36,1%
Silt
27,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,1
Org. C
53,3g/kg
Clay
35,1%
Sand
37,6%
Silt
27,3%
5–15 cm
pH H₂O
5,1
Org. C
45,0g/kg
Clay
35,2%
Sand
36,7%
Silt
28,1%
15–30 cm
pH H₂O
5,2
Org. C
43,1g/kg
Clay
38,9%
Sand
34,1%
Silt
27,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest72.4%
Crops7.5%
Built-up1.1%
Bare soil0.2%
Other (grassland, water…)18.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,5km
Basins crossed
2
Max stream order
2
Max drainage
1 042km²
Discharge in basins
0,4m³/s
Mean precip.
1 804mm/an
Mean T°
26,5°C
Moisture idx
0,17
Mean runoff
1 100mm/an
Mean elev. (basins)
87m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
0,3nW
Built-up
112,3%
Pesticides
13,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Ib · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN