Ontologia

Department · SEN

Ranérou Ferlo

Senegal

BShArid, steppe, hot(85 %)

Species observed

324

Observations

1 572

Area

13 910km²

Ecological tissue

Sample of 24 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 Ranérou Ferlo : 18 espèces reliées par 30 interactions GloBI sur 4 types (connectance 8.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
30
Connectance
0.086
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

324 distinct species · 1 572 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 572 obs · 115 cellules
Obs. / cellule
≥ 126
40–125
10–39
4–9
< 4

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

Climate

Mean T°

29,3°C

Annual rain

489mm

Warmest m°

40,4°C

Coldest m°

17,5°C

Elevation: 50 m on average (min 16 m, max 76 m)

Bioclimatic detailsExpert
Annual mean temp.
29,3°C
Annual rain
489mm
Warmest month
40,4°C
Coldest month
17,5°C
Mean alt.
50m
Min
16m
Max
76m
Std. dev.
11m
Köppen-Geiger (dominant)
BShArid, steppe, hot(85 %)Arid

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

Soil & lithology

pH H₂O

6,4

Org. C

6,0g/kg

Clay

18,8%

Sand

63,5%

Silt

17,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
7,4g/kg
Clay
16,9%
Sand
65,2%
Silt
17,9%
5–15 cm
pH H₂O
6,4
Org. C
5,6g/kg
Clay
17,7%
Sand
64,5%
Silt
17,9%
15–30 cm
pH H₂O
6,3
Org. C
4,9g/kg
Clay
22,0%
Sand
60,9%
Silt
17,1%

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

Land cover

Forest6.2%
Crops25.4%
Built-up0.0%
Bare soil1.1%
Other (grassland, water…)67.2%

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

Hydrology43 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

530,3km

Basins crossed

43

Max stream order

5

Max drainage

21 398km²

Discharge in basins

117,8m³/s

Mean precip.

540mm/an

Mean T°

28,3°C

Moisture idx

-0,75

Mean runoff

36mm/an

Mean elev. (basins)

54m

Watersheds crossing here

34 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,1%

Pesticides

1,5kg/km²

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

Protected areas9

IUCN Not Reported · 7IUCN IV · 2

Ferlo-Sud

IUCN IV

Wildlife Reserve · 1972

6 687 km²

Ferlo-Nord

IUCN IV

Wildlife Reserve · 1971

5 161 km²

Yonofere

IUCN Not Reported

Not Reported

1 226 km²

Sab-Sabre

IUCN Not Reported

Not Reported

696 km²

Complete list

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

Sub-administrations3