Nuwaragala
IUCN IbReserved Forest · 1929
986 km²
Division · LKA
Dehiattakandiya
Sri Lanka
AmTropical, monsoon(55 %)
Species observed
188
Observations
1 361
Area
400,2km²
Ecological tissue
Sample of 22 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 Dehiattakandiya : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
22
Interactions affichées
15
Connectance
0.065
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
188 distinct species · 1 361 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,6°C
Annual rain
1 378mm
Warmest m°
35,2°C
Coldest m°
20,6°C
Elevation: 96 m on average (min 56 m, max 219 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,6°C
Annual rain
1 378mm
Warmest month
35,2°C
Coldest month
20,6°C
Mean alt.
96m
Min
56m
Max
219m
Std. dev.
27m
Köppen-Geiger (dominant)
AmTropical, monsoon(55 %)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
45,3g/kg
Clay
32,9%
Sand
33,4%
Silt
33,7%
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
5,9
Org. C
64,3g/kg
Clay
31,7%
Sand
33,9%
Silt
34,3%
5–15 cm
pH H₂O
5,9
Org. C
40,0g/kg
Clay
32,5%
Sand
33,8%
Silt
33,6%
15–30 cm
pH H₂O
5,9
Org. C
31,7g/kg
Clay
34,5%
Sand
32,5%
Silt
33,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest50.3%
Crops24.1%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)24.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 13 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
26,3km
Lake surface here
29,97km²
Basins crossed
3
Max stream order
5
Max drainage
5 832km²
Discharge in basins
44,3m³/s
Mean precip.
1 940mm/an
Mean T°
26,9°C
Moisture idx
0,21
Mean runoff
722mm/an
Mean elev. (basins)
106m
Watersheds crossing here
Lakes (13, top by area)
- Madura Oya Reservoirarea48,6 km²avg depth12.3 m
- Rathkinda Reservoirarea7 km²avg depth5.0 m
- Henanigala Wewaarea2,4 km²avg depth4.2 m
- Lac 1404665area0,4 km²avg depth3.0 m
- Lac 1404611area0,4 km²avg depth1.9 m
- Lac 1404700area0,3 km²avg depth3.1 m
- Lac 1404663area0,3 km²avg depth2.0 m
- Lac 1404711area0,3 km²avg depth2.6 m
- Lac 1404647area0,2 km²avg depth2.1 m
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
56,6%
Pesticides
11,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Ib · 2IUCN II · 2IUCN IV · 1
Maduru Oya
IUCN IINational Park · 1986
500 km²
Wasgamuwa
IUCN IINational Park · 1984
392 km²
Riverine
IUCN IVNature Reserve · 1991
17 km²
Weeralanda
IUCN IbReserved Forest · 2009
6 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN