Ontologia

Municipality · COL

Riohacha

Colombia

AwTropical, savannah(92 %)

Species observed

1 780

Observations

346 460

Area

3 175,3km²

Ecological tissue

Sample of 31 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 Riohacha : 23 espèces reliées par 39 interactions GloBI sur 2 types (connectance 8.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
39
Connectance
0.084
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

1 780 distinct species · 346 460 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

346 460 obs · 75 cellules
Obs. / cellule
≥ 231 321
3 074–231 320
356–3 073
91–355
< 91

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

Climate

Mean T°

25,8°C

Annual rain

1 196mm

Warmest m°

31,3°C

Coldest m°

21,1°C

Elevation: 293 m on average (min -14 m, max 3 792 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
1 196mm
Warmest month
31,3°C
Coldest month
21,1°C
Mean alt.
293m
Min
-14m
Max
3 792m
Std. dev.
557m
Köppen-Geiger (dominant)
AwTropical, savannah(92 %)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

28,4g/kg

Clay

32,2%

Sand

36,7%

Silt

31,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
38,1g/kg
Clay
31,4%
Sand
37,2%
Silt
31,5%
5–15 cm
pH H₂O
6,3
Org. C
29,5g/kg
Clay
31,9%
Sand
36,9%
Silt
31,2%
15–30 cm
pH H₂O
6,3
Org. C
17,5g/kg
Clay
33,4%
Sand
36,1%
Silt
30,5%

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

Land cover

Forest51.5%
Crops1.7%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)46.2%

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

Hydrology10 basins · 4 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

324,4km

Lake surface here

12,67km²

Basins crossed

10

Max stream order

4

Max drainage

4 347km²

Discharge in basins

47,9m³/s

Mean precip.

1 157mm/an

Mean T°

26,7°C

Moisture idx

-0,33

Mean runoff

299mm/an

Mean elev. (basins)

256m

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

24,5%

Pesticides

1,3kg/km²

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

Protected areas7

IUCN VI · 5IUCN II · 1IUCN Ib · 1🌊 Marine · 3
Complete list

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