Vellode Bird Sanctuary
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2022
1 km²
Commune · IND
Perundurai
India
AwTropical, savannah(68 %)
Species observed
581
Observations
69 656
Area
795,1km²
Ecological tissue
Sample of 29 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 Perundurai : 22 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
40
Connectance
0.092
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
581 distinct species · 69 656 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,6°C
Annual rain
720mm
Warmest m°
37,0°C
Coldest m°
19,3°C
Elevation: 279 m on average (min 216 m, max 339 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,6°C
Annual rain
720mm
Warmest month
37,0°C
Coldest month
19,3°C
Mean alt.
279m
Min
216m
Max
339m
Std. dev.
27m
Köppen-Geiger (dominant)
AwTropical, savannah(68 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,2
Org. C
19,3g/kg
Clay
31,9%
Sand
37,8%
Silt
30,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Erode
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,1
Org. C
28,9g/kg
Clay
30,7%
Sand
38,7%
Silt
30,6%
5–15 cm
pH H₂O
7,2
Org. C
17,0g/kg
Clay
31,6%
Sand
38,1%
Silt
30,4%
15–30 cm
pH H₂O
7,2
Org. C
11,9g/kg
Clay
33,4%
Sand
36,7%
Silt
29,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.6%
Crops54.5%
Built-up3.7%
Bare soil2.1%
Other (grassland, water…)33.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 5 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
81,5km
Lake surface here
4,16km²
Basins crossed
6
Max stream order
4
Max drainage
51 726km²
Discharge in basins
12,3m³/s
Mean precip.
681mm/an
Mean T°
27,1°C
Moisture idx
-0,60
Mean runoff
142mm/an
Mean elev. (basins)
341m
Watersheds crossing here
- Bassin de Noyyalsub-area3 540 km²overlap479.76 km²60%
- Bassin de Bhavanisub-area1 491,7 km²overlap181.92 km²23%
- Bassin de Lower Bhavani Project Canalsub-area313,7 km²overlap75.03 km²9%
- Bassin de Water Canalsub-area142,3 km²overlap44.95 km²6%
- Bassin de Kaverisub-area321,3 km²overlap8.21 km²1%
- Bassin de Lower Bhavani Project Canalsub-area469,9 km²overlap5.22 km²1%
Lakes (5, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
2,4nW
Built-up
371,2%
Pesticides
4,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN