Ontologia

Subdivision · SEN

Tessekre Forage

Senegal

BWhArid, desert, hot(100 %)

Species observed

278

Observations

9 079

Area

1 631,2km²

Ecological tissue

Sample of 23 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 Tessekre Forage : 21 espèces reliées par 18 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
18
Connectance
0.071
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

278 distinct species · 9 079 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 079 obs · 38 cellules
Obs. / cellule
≥ 1 823
934–1 822
151–933
57–150
< 57

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

Climate

Mean T°

29,0°C

Annual rain

336mm

Warmest m°

39,8°C

Coldest m°

17,4°C

Elevation: 44 m on average (min 32 m, max 56 m)

Bioclimatic detailsExpert
Annual mean temp.
29,0°C
Annual rain
336mm
Warmest month
39,8°C
Coldest month
17,4°C
Mean alt.
44m
Min
32m
Max
56m
Std. dev.
3m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,0

Org. C

4,2g/kg

Clay

16,4%

Sand

70,1%

Silt

13,5%

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

Dominant lithology: ssGLiMaggregated to Linguère

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
5,6g/kg
Clay
15,8%
Sand
70,7%
Silt
13,6%
5–15 cm
pH H₂O
7,0
Org. C
3,7g/kg
Clay
15,4%
Sand
70,9%
Silt
13,7%
15–30 cm
pH H₂O
7,0
Org. C
3,3g/kg
Clay
18,1%
Sand
68,6%
Silt
13,3%

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

Land cover

Forest4.0%
Crops7.9%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)87.8%

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

Hydrology6 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Basins crossed

6

Max stream order

3

Max drainage

33 027km²

Discharge in basins

2,2m³/s

Mean precip.

344mm/an

Mean T°

27,7°C

Moisture idx

-0,84

Mean runoff

3mm/an

Mean elev. (basins)

49m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,7%

Pesticides

1,5kg/km²

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

Protected areas2

IUCN Not Reported · 2

Six Forage

IUCN Not Reported

Not Reported

4 300 km²

Khadar

IUCN Not Reported

Not Reported

541 km²

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