Ontologia

District · IND

Palakkad

India

AmTropical, monsoon(58 %)

Species observed

2 694

Observations

1 073 734

Area

4 471,9km²

Ecological tissue

Sample of 32 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 Palakkad : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
36
Connectance
0.073
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

2 694 distinct species · 1 073 734 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 073 734 obs · 124 cellules
Obs. / cellule
≥ 67 392
23 593–67 391
7 400–23 592
3 429–7 399
< 3 429

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

Climate

Mean T°

25,4°C

Annual rain

2 414mm

Warmest m°

34,5°C

Coldest m°

19,5°C

Elevation: 349 m on average (min 8 m, max 2 193 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
2 414mm
Warmest month
34,5°C
Coldest month
19,5°C
Mean alt.
349m
Min
8m
Max
2 193m
Std. dev.
405m
Köppen-Geiger (dominant)
AmTropical, monsoon(58 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

29,2g/kg

Clay

31,1%

Sand

41,6%

Silt

27,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
38,2g/kg
Clay
29,3%
Sand
43,0%
Silt
27,8%
5–15 cm
pH H₂O
5,5
Org. C
30,8g/kg
Clay
30,2%
Sand
42,1%
Silt
27,7%
15–30 cm
pH H₂O
5,5
Org. C
18,6g/kg
Clay
33,7%
Sand
39,7%
Silt
26,7%

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

Land cover

Forest67.9%
Crops8.8%
Built-up1.8%
Bare soil0.5%
Other (grassland, water…)21.1%

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

Hydrology17 basins · 12 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 205,3km

Lake surface here

36,09km²

Basins crossed

17

Max stream order

5

Max drainage

6 187km²

Discharge in basins

398,7m³/s

Mean precip.

2 165mm/an

Mean T°

26,0°C

Moisture idx

0,23

Mean runoff

1 328mm/an

Mean elev. (basins)

348m

Watersheds crossing here

8 more basins

Lakes (12, top by area)

3 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

6hab/km²

Night light

0,9nW

Built-up

176,3%

Pesticides

4,9kg/km²

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

Protected areas1

IUCN Not Applicable · 1

Western Ghats

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2012

8 115 km²

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

Sub-administrations5