Wanniyagama
IUCN IbReserved Forest · 2009
113 km²
Division · LKA
Sri Lanka
Species observed
122
Observations
310
Area
205,8km²
Sample of 40 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 Giribawa : 36 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 4.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
122 distinct species · 310 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
27,1°C
Annual rain
1 363mm
Warmest m°
33,6°C
Coldest m°
21,4°C
Elevation: 76 m on average (min 37 m, max 123 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
27,6g/kg
Clay
29,1%
Sand
47,5%
Silt
23,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
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
Stream length here
31,3km
Lake surface here
9,19km²
Basins crossed
2
Max stream order
4
Max drainage
2 873km²
Discharge in basins
2,7m³/s
Mean precip.
1 310mm/an
Mean T°
27,3°C
Moisture idx
-0,17
Mean runoff
509mm/an
Mean elev. (basins)
111m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,0nW
Built-up
71,5%
Pesticides
12,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Reserved Forest · 2009
113 km²
Reserved Forest · 2009
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN