Ontologia

Commune · SEN

Katakel

Senegal

BShArid, steppe, hot(100 %)

Species observed

209

Observations

375

Area

1 199,9km²

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 Katakel : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 5.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
27
Connectance
0.058
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

209 distinct species · 375 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

375 obs · 17 cellules
Obs. / cellule
≥ 184
148–183
4–147
2–3
< 2

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

Climate

Mean T°

27,9°C

Annual rain

711mm

Warmest m°

37,1°C

Coldest m°

18,2°C

Elevation: 35 m on average (min 3 m, max 47 m)

Bioclimatic detailsExpert
Annual mean temp.
27,9°C
Annual rain
711mm
Warmest month
37,1°C
Coldest month
18,2°C
Mean alt.
35m
Min
3m
Max
47m
Std. dev.
10m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,0

Org. C

6,4g/kg

Clay

15,7%

Sand

67,3%

Silt

17,0%

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

Dominant lithology: ssGLiMaggregated to Kaffrine

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
6,9g/kg
Clay
13,7%
Sand
69,2%
Silt
17,1%
5–15 cm
pH H₂O
6,0
Org. C
6,4g/kg
Clay
14,3%
Sand
68,3%
Silt
17,3%
15–30 cm
pH H₂O
5,9
Org. C
5,9g/kg
Clay
19,1%
Sand
64,4%
Silt
16,5%

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

Land cover

Forest4.0%
Crops47.3%
Built-up0.4%
Bare soil0.6%
Other (grassland, water…)47.7%

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

Hydrology6 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

72,9km

Lake surface here

1,88km²

Basins crossed

6

Max stream order

3

Max drainage

65 509km²

Discharge in basins

10,1m³/s

Mean precip.

630mm/an

Mean T°

27,4°C

Moisture idx

-0,70

Mean runoff

31mm/an

Mean elev. (basins)

34m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

36,4%

Pesticides

3,5kg/km²

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

Protected areas2

IUCN Not Reported · 2

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

Sub-administrations4