Ontologia

Commune · IND

Trichur

India

AmTropical, monsoon(100 %)

Species observed

1 785

Observations

691 573

Area

660,8km²

Ecological tissue

Sample of 33 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 Trichur : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
34
Connectance
0.064
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

1 785 distinct species · 691 573 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

691 573 obs · 18 cellules
Obs. / cellule
≥ 302 179
115 089–302 178
29 173–115 088
11 713–29 172
< 11 713

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

Climate

Mean T°

27,0°C

Annual rain

2 886mm

Warmest m°

34,5°C

Coldest m°

22,4°C

Elevation: 69 m on average (min 0 m, max 711 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
2 886mm
Warmest month
34,5°C
Coldest month
22,4°C
Mean alt.
69m
Min
0m
Max
711m
Std. dev.
121m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

34,2g/kg

Clay

32,6%

Sand

39,2%

Silt

28,2%

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

Dominant lithology: mtGLiMaggregated to Thrissur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
41,6g/kg
Clay
30,9%
Sand
40,6%
Silt
28,6%
5–15 cm
pH H₂O
5,4
Org. C
36,9g/kg
Clay
32,2%
Sand
39,3%
Silt
28,5%
15–30 cm
pH H₂O
5,4
Org. C
24,2g/kg
Clay
34,8%
Sand
37,6%
Silt
27,6%

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

Land cover

Forest53.4%
Crops10.7%
Built-up5.3%
Bare soil1.0%
Other (grassland, water…)29.5%

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

Hydrology2 basins · 1 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

134,8km

Lake surface here

4,14km²

Basins crossed

2

Max stream order

5

Max drainage

6 377km²

Discharge in basins

21,1m³/s

Mean precip.

2 952mm/an

Mean T°

27,2°C

Moisture idx

0,49

Mean runoff

1 888mm/an

Mean elev. (basins)

73m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

19hab/km²

Night light

2,3nW

Built-up

535,5%

Pesticides

4,8kg/km²

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