Ontologia

Municipality · COL

Chalán

Colombia

AwTropical, savannah(100 %)

Species observed

490

Observations

9 589

Area

83,2km²

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 Chalán : 29 espèces reliées par 33 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
33
Connectance
0.067
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

490 distinct species · 9 589 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 589 obs · 2 cellules
Obs. / cellule
≥ 6 762
6 762–6 761
6 762–6 761
6 762–6 761
< 6 762

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

Climate

Mean T°

25,6°C

Annual rain

1 562mm

Warmest m°

31,1°C

Coldest m°

21,4°C

Elevation: 338 m on average (min 99 m, max 587 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
1 562mm
Warmest month
31,1°C
Coldest month
21,4°C
Mean alt.
338m
Min
99m
Max
587m
Std. dev.
133m
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

5,9

Org. C

28,7g/kg

Clay

34,9%

Sand

34,1%

Silt

31,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
39,5g/kg
Clay
33,1%
Sand
35,2%
Silt
31,7%
5–15 cm
pH H₂O
5,9
Org. C
28,3g/kg
Clay
34,3%
Sand
34,3%
Silt
31,4%
15–30 cm
pH H₂O
5,9
Org. C
18,2g/kg
Clay
37,4%
Sand
32,7%
Silt
30,0%

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

Land cover

Forest50.5%
Crops1.1%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)48.2%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,1km

Basins crossed

4

Max stream order

2

Max drainage

1 192km²

Discharge in basins

1,0m³/s

Mean precip.

1 241mm/an

Mean T°

27,0°C

Moisture idx

-0,28

Mean runoff

380mm/an

Mean elev. (basins)

134m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

22,5%

Pesticides

68,9kg/km²

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

Protected areas2

IUCN VI · 2

Caracolí

IUCN VI

Civil Society Nature Reserve · 2021

1 km²

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