Ontologia

Subdivision · SEN

Kataba I

Senegal

AwTropical, savannah(100 %)

Species observed

545

Observations

12 586

Area

592,8km²

Ecological tissue

Sample of 22 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 Kataba I : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 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
1
Plus dense que (national)0 %(top 100%)

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

Species present

545 distinct species · 12 586 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 586 obs · 20 cellules
Obs. / cellule
≥ 7 212
2 417–7 211
302–2 416
23–301
< 23

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

Climate

Mean T°

26,3°C

Annual rain

1 068mm

Warmest m°

32,4°C

Coldest m°

19,3°C

Elevation: 16 m on average (min 0 m, max 28 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
1 068mm
Warmest month
32,4°C
Coldest month
19,3°C
Mean alt.
16m
Min
0m
Max
28m
Std. dev.
7m
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

5,5

Org. C

23,0g/kg

Clay

23,0%

Sand

54,7%

Silt

22,3%

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

Dominant lithology: ssGLiMaggregated to Bignona

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
30,3g/kg
Clay
23,5%
Sand
54,2%
Silt
22,3%
5–15 cm
pH H₂O
5,5
Org. C
23,3g/kg
Clay
21,9%
Sand
55,9%
Silt
22,2%
15–30 cm
pH H₂O
5,5
Org. C
15,5g/kg
Clay
23,6%
Sand
54,0%
Silt
22,4%

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

Land cover

Forest31.7%
Crops6.3%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)60.7%

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

Hydrology4 basins · 8 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

39,4km

Lake surface here

3,06km²

Basins crossed

4

Max stream order

3

Max drainage

1 653km²

Discharge in basins

1,8m³/s

Mean precip.

1 045mm/an

Mean T°

26,0°C

Moisture idx

-0,43

Mean runoff

289mm/an

Mean elev. (basins)

15m

Watersheds crossing here

Lakes (8, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

36,9%

Pesticides

8,6kg/km²

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

Protected areas2

IUCN VI · 1IUCN Not Reported · 1🌊 Marine · 1

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