Somawatiya Chaithya
IUCN IINational Park · 1986
405 km²
Division · LKA
Seruvila
Sri Lanka
AwTropical, savannah(100 %)
Species observed
85
Observations
185
Area
244,9km²
Ecological tissue
Sample of 20 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 Seruvila : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 2 types (connectance 6.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
20
Interactions affichées
12
Connectance
0.063
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
85 distinct species · 185 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,9°C
Annual rain
1 501mm
Warmest m°
34,9°C
Coldest m°
22,4°C
Elevation: 12 m on average (min 3 m, max 20 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,9°C
Annual rain
1 501mm
Warmest month
34,9°C
Coldest month
22,4°C
Mean alt.
12m
Min
3m
Max
20m
Std. dev.
4m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,1
Org. C
59,7g/kg
Clay
30,6%
Sand
34,1%
Silt
35,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
76,4g/kg
Clay
30,0%
Sand
34,4%
Silt
35,5%
5–15 cm
pH H₂O
6,1
Org. C
57,3g/kg
Clay
30,5%
Sand
34,3%
Silt
35,2%
15–30 cm
pH H₂O
6,1
Org. C
45,4g/kg
Clay
31,2%
Sand
33,6%
Silt
35,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest64.2%
Crops22.2%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)13.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 4 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
43,9km
Lake surface here
0,34km²
Basins crossed
2
Max stream order
5
Max drainage
10 161km²
Discharge in basins
44,4m³/s
Mean precip.
1 619mm/an
Mean T°
27,6°C
Moisture idx
0,10
Mean runoff
606mm/an
Mean elev. (basins)
28m
Watersheds crossing here
Lakes (4, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
23,4%
Pesticides
12,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Ib · 3IUCN IV · 2IUCN II · 1🌊 Marine · 1
Trikonamadu
IUCN IVNature Reserve · 1986
219 km²
Mahaweli
IUCN IbReserved Forest · 1939
156 km²
Seruvila - Allai
IUCN IVSanctuary · 1970
115 km²
Kathiraweli F.R
IUCN IbReserved Forest · 2013
78 km²
Vappiah Verugal
IUCN IbReserved Forest · 1941
37 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN