Ontologia

Department · SEN

Tambacounda

Senegal

BShArid, steppe, hot(65 %)

Species observed

1 732

Observations

63 972

Area

13 559,1km²

Ecological tissue

Sample of 14 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 Tambacounda : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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

1 732 distinct species · 63 972 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

63 972 obs · 239 cellules
Obs. / cellule
≥ 4 349
200–4 348
31–199
10–30
< 10

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

Climate

Mean T°

29,5°C

Annual rain

815mm

Warmest m°

40,4°C

Coldest m°

19,4°C

Elevation: 51 m on average (min 6 m, max 152 m)

Bioclimatic detailsExpert
Annual mean temp.
29,5°C
Annual rain
815mm
Warmest month
40,4°C
Coldest month
19,4°C
Mean alt.
51m
Min
6m
Max
152m
Std. dev.
23m
Köppen-Geiger (dominant)
BShArid, steppe, hot(65 %)Arid

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

9,1g/kg

Clay

24,9%

Sand

51,6%

Silt

23,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
11,6g/kg
Clay
23,2%
Sand
53,0%
Silt
23,8%
5–15 cm
pH H₂O
5,9
Org. C
9,1g/kg
Clay
23,9%
Sand
52,4%
Silt
23,7%
15–30 cm
pH H₂O
5,8
Org. C
6,6g/kg
Clay
27,5%
Sand
49,3%
Silt
23,2%

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

Land cover

Forest19.9%
Crops20.6%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)59.2%

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

Hydrology38 basins · 0 lakes · 50 rivers

Hydrology metrics for this exact territory

Stream length here

1 719,2km

Basins crossed

38

Max stream order

6

Max drainage

45 858km²

Discharge in basins

679,6m³/s

Mean precip.

842mm/an

Mean T°

28,0°C

Moisture idx

-0,58

Mean runoff

77mm/an

Mean elev. (basins)

56m

Watersheds crossing here

29 more basins

Rivers / streams (50, ord ≥ 4)

38 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

10,3%

Pesticides

1,1kg/km²

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

Protected areas14

IUCN Not Reported · 9IUCN II · 2IUCN Not Applicable · 2IUCN IV · 1

Ferlo-Sud

IUCN IV

Wildlife Reserve · 1972

6 687 km²

Gambie-Koulountou

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2005

3 682 km²

Complete list

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

Sub-administrations8