Ontologia

Division · LKA

Medirigiriya

Sri Lanka

AwTropical, savannah(100 %)

Species observed

268

Observations

2 383

Area

573,9km²

Ecological tissue

Sample of 38 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 Medirigiriya : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 3 types (connectance 4.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
32
Connectance
0.045
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

268 distinct species · 2 383 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 383 obs · 13 cellules
Obs. / cellule
≥ 1 847
195–1 846
70–194
8–69
< 8

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,6°C

Annual rain

1 444mm

Warmest m°

34,7°C

Coldest m°

21,2°C

Elevation: 44 m on average (min 11 m, max 110 m)

Bioclimatic detailsExpert
Annual mean temp.
27,6°C
Annual rain
1 444mm
Warmest month
34,7°C
Coldest month
21,2°C
Mean alt.
44m
Min
11m
Max
110m
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

47,8g/kg

Clay

33,3%

Sand

31,0%

Silt

35,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
65,1g/kg
Clay
32,7%
Sand
31,2%
Silt
36,1%
5–15 cm
pH H₂O
5,9
Org. C
43,1g/kg
Clay
33,3%
Sand
31,2%
Silt
35,5%
15–30 cm
pH H₂O
5,9
Org. C
35,1g/kg
Clay
33,9%
Sand
30,4%
Silt
35,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest60.3%
Crops23.4%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)15.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 5 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

15,2km

Lake surface here

25,32km²

Basins crossed

3

Max stream order

5

Max drainage

10 161km²

Discharge in basins

77,9m³/s

Mean precip.

1 588mm/an

Mean T°

27,4°C

Moisture idx

0,06

Mean runoff

600mm/an

Mean elev. (basins)

59m

Watersheds crossing here

Lakes (5, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

48,0%

Pesticides

11,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas7

IUCN Ib · 5IUCN II · 2

Mahaweli

IUCN Ib

Reserved Forest · 1939

156 km²

Kaudulla

IUCN II

National Park · 2002

67 km²

Kelegama

IUCN Ib

Reserved Forest · 2012

54 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN