Ontologia

Reserved Forest · lka

Mahaweli

Ib · Zone de nature sauvage156 km²Established 1939
Key facts
Area
156 km²
IUCN cat.
Ib
Year
1939

Overview

Designation
Reserved Forest
IUCN category
Ib · Zone de nature sauvage

Aire protégée pour la wilderness, faible accès humain

Established
1939
Managing authority
Forest Department

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

85 distinct species · 185 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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 Mahaweli : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 1 bulle famille, 12 interactions GloBI documentées sur 2 types (connectance 6.3%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

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).

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

35,2km

Lake surface here

0,11km²

Basins crossed

2

Max stream order

5

Max drainage

10 161km²

Discharge in basins

31,0m³/s

Mean precip.

1 612mm/an

Mean T°

27,6°C

Moisture idx

0,10

Mean runoff

602mm/an

Mean elev. (basins)

29m

Watersheds crossing here

Lakes (1, top by area)

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

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
8.26287, 81.21019
Open in maps
OpenStreetMap → · Satellite →

Species observed (Phase 2)

Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.