Gulf of Mannar Marine Biosphere Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2022
527 km²
Commune · IND
Mudukulattur
India
AwTropical, savannah(100 %)
Species observed
233
Observations
8 277
Area
1 029,3km²
Ecological tissue
Sample of 28 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 Mudukulattur : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
42
Connectance
0.111
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
233 distinct species · 8 277 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,0°C
Annual rain
836mm
Warmest m°
36,2°C
Coldest m°
21,6°C
Elevation: 17 m on average (min -5 m, max 44 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
29,0°C
Annual rain
836mm
Warmest month
36,2°C
Coldest month
21,6°C
Mean alt.
17m
Min
-5m
Max
44m
Std. dev.
10m
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
7,3
Org. C
33,6g/kg
Clay
36,4%
Sand
33,5%
Silt
30,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Ramanathapuram
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
51,5g/kg
Clay
34,8%
Sand
34,6%
Silt
30,6%
5–15 cm
pH H₂O
7,3
Org. C
27,7g/kg
Clay
35,3%
Sand
34,0%
Silt
30,6%
15–30 cm
pH H₂O
7,4
Org. C
21,5g/kg
Clay
39,1%
Sand
32,0%
Silt
29,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.9%
Crops53.8%
Built-up0.6%
Bare soil8.6%
Other (grassland, water…)34.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 7 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
41,1km
Lake surface here
11,81km²
Basins crossed
7
Max stream order
5
Max drainage
6 714km²
Discharge in basins
19,2m³/s
Mean precip.
759mm/an
Mean T°
29,0°C
Moisture idx
-0,53
Mean runoff
136mm/an
Mean elev. (basins)
25m
Watersheds crossing here
- Basin #29260sub-area546 km²overlap399.92 km²39%
- Bassin de குண்டாறுsub-area311,5 km²overlap252.72 km²25%
- Basin #29310sub-area989,7 km²overlap165.80 km²16%
- Bassin de குண்டாறுsub-area114,8 km²overlap88.56 km²9%
- Bassin de Vaigaisub-area1 041 km²overlap79.31 km²8%
- Bassin de Kiruthumalsub-area962,9 km²overlap30.24 km²3%
- Bassin de குண்டாறுsub-area13,3 km²overlap12.68 km²1%
Lakes (7, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,5nW
Built-up
56,4%
Pesticides
4,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3🌊 Marine · 1
Chitrangudi Bird Sanctuary
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2021
3 km²
Kanjirankulam Bird Sanctuary
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2022
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN