Wilpattu
IUCN IINational Park · 1938
1 313 km²
Division · LKA
Vanathavilluwa
Sri Lanka
AwTropical, savannah(100 %)
Species observed
511
Observations
33 026
Area
732km²
Ecological tissue
Sample of 31 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 Vanathavilluwa : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
28
Connectance
0.060
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
511 distinct species · 33 026 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,2°C
Annual rain
1 147mm
Warmest m°
30,9°C
Coldest m°
23,1°C
Elevation: 27 m on average (min -127 m, max 91 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,2°C
Annual rain
1 147mm
Warmest month
30,9°C
Coldest month
23,1°C
Mean alt.
27m
Min
-127m
Max
91m
Std. dev.
19m
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
5,9
Org. C
42,7g/kg
Clay
30,2%
Sand
44,7%
Silt
25,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
56,0g/kg
Clay
28,8%
Sand
45,8%
Silt
25,5%
5–15 cm
pH H₂O
5,9
Org. C
42,0g/kg
Clay
29,5%
Sand
45,5%
Silt
25,0%
15–30 cm
pH H₂O
6,0
Org. C
30,1g/kg
Clay
32,4%
Sand
42,9%
Silt
24,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest75.9%
Crops10.1%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)13.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 5 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
50,1km
Lake surface here
1,26km²
Basins crossed
5
Max stream order
4
Max drainage
2 873km²
Discharge in basins
5,7m³/s
Mean precip.
1 172mm/an
Mean T°
27,6°C
Moisture idx
-0,25
Mean runoff
407mm/an
Mean elev. (basins)
65m
Watersheds crossing here
Lakes (5, top by area)
Rivers / streams (7, ord ≥ 4)
- Kala Oyaord 4len here15.18 km13%total116 km
- Lunu Elaord 4len here10.71 km56%total19 km
- Modaragam Aruord 4len here8.86 km13%total68 km
- Pan Elaord 3len here6.25 km23%total28 km
- Eluwankulama Main Canal 7ord 1len here4.21 km100%total4 km
- Neela Bemma Anicut Main Canalord 4len here2.45 km22%total11 km
- Eluwankulama Main Canal 1ord 4len here2.41 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
16,2%
Pesticides
12,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 2IUCN Ib · 2IUCN II · 1🌊 Marine · 1
Tabbowa
IUCN IVSanctuary · 2002
227 km²
Veppal
IUCN IbReserved Forest · 1964
105 km²
Sellankandal
IUCN IbReserved Forest · 1892
38 km²
Wilpattu North
IUCN IVSanctuary · 1938
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN