Ontologia

Commune · IND

Karkal

India

AmTropical, monsoon(100 %)

Species observed

1 667

Observations

72 891

Area

1 364km²

Ecological tissue

Sample of 23 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 Karkal : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 3 types (connectance 7.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
19
Connectance
0.075
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

1 667 distinct species · 72 891 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

72 891 obs · 38 cellules
Obs. / cellule
≥ 14 682
5 861–14 681
1 381–5 860
606–1 380
< 606

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

Climate

Mean T°

25,9°C

Annual rain

5 606mm

Warmest m°

33,0°C

Coldest m°

20,0°C

Elevation: 145 m on average (min 6 m, max 1 039 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
5 606mm
Warmest month
33,0°C
Coldest month
20,0°C
Mean alt.
145m
Min
6m
Max
1 039m
Std. dev.
179m
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

5,7

Org. C

30,6g/kg

Clay

34,4%

Sand

44,0%

Silt

21,6%

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

Dominant lithology: suGLiMaggregated to Udupi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
38,8g/kg
Clay
32,5%
Sand
44,8%
Silt
22,7%
5–15 cm
pH H₂O
5,7
Org. C
31,8g/kg
Clay
33,3%
Sand
45,1%
Silt
21,6%
15–30 cm
pH H₂O
5,7
Org. C
21,2g/kg
Clay
37,4%
Sand
42,0%
Silt
20,7%

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

Land cover

Forest78.9%
Crops3.7%
Built-up1.4%
Bare soil0.3%
Other (grassland, water…)15.7%

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

Hydrology6 basins · 0 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

441,1km

Basins crossed

6

Max stream order

5

Max drainage

1 079km²

Discharge in basins

91,6m³/s

Mean precip.

4 745mm/an

Mean T°

26,6°C

Moisture idx

0,69

Mean runoff

2 930mm/an

Mean elev. (basins)

115m

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

144,7%

Pesticides

3,9kg/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