Ontologia

Commune · IND

Vizianagaram

India

AwTropical, savannah(100 %)

Species observed

321

Observations

3 756

Area

583,3km²

Ecological tissue

Sample of 34 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 Vizianagaram : 25 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
33
Connectance
0.059
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

321 distinct species · 3 756 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 756 obs · 12 cellules
Obs. / cellule
≥ 2 442
1 100–2 441
54–1 099
30–53
< 30

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

Climate

Mean T°

27,2°C

Annual rain

1 213mm

Warmest m°

37,2°C

Coldest m°

17,1°C

Elevation: 69 m on average (min 26 m, max 301 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
1 213mm
Warmest month
37,2°C
Coldest month
17,1°C
Mean alt.
69m
Min
26m
Max
301m
Std. dev.
30m
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

6,3

Org. C

15,5g/kg

Clay

31,1%

Sand

36,6%

Silt

32,3%

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

Dominant lithology: mtGLiMaggregated to Vizianagaram

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
22,4g/kg
Clay
30,2%
Sand
37,2%
Silt
32,7%
5–15 cm
pH H₂O
6,3
Org. C
14,0g/kg
Clay
31,2%
Sand
36,5%
Silt
32,3%
15–30 cm
pH H₂O
6,4
Org. C
10,1g/kg
Clay
32,0%
Sand
36,0%
Silt
32,0%

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

Land cover

Forest20.1%
Crops53.6%
Built-up1.7%
Bare soil1.0%
Other (grassland, water…)23.8%

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

Hydrology3 basins · 4 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

66,5km

Lake surface here

1,56km²

Basins crossed

3

Max stream order

4

Max drainage

1 587km²

Discharge in basins

4,7m³/s

Mean precip.

1 113mm/an

Mean T°

26,9°C

Moisture idx

-0,23

Mean runoff

344mm/an

Mean elev. (basins)

153m

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

Human pressure

Pop. density

7hab/km²

Night light

1,1nW

Built-up

165,8%

Pesticides

3,6kg/km²

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