Ontologia

Subdivision · SEN

Palmarin Facao

Senegal

BShArid, steppe, hot(100 %)

Species observed

377

Observations

4 706

Area

66,1km²

Ecological tissue

Sample of 27 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 Palmarin Facao : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
28
Connectance
0.080
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

377 distinct species · 4 706 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 706 obs · 3 cellules
Obs. / cellule
≥ 2 533
2 533–2 532
2 533–2 532
1 330–2 532
< 1 330

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

Climate

Mean T°

25,7°C

Annual rain

613mm

Warmest m°

31,1°C

Coldest m°

19,2°C

Elevation: 1 m on average (min -8 m, max 2 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
613mm
Warmest month
31,1°C
Coldest month
19,2°C
Mean alt.
1m
Min
-8m
Max
2m
Std. dev.
2m
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

5,8

Org. C

39,8g/kg

Clay

23,8%

Sand

58,3%

Silt

17,9%

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

Dominant lithology: ssGLiMaggregated to Fatick

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
35,8g/kg
Clay
23,4%
Sand
58,4%
Silt
18,2%
5–15 cm
pH H₂O
5,8
Org. C
33,0g/kg
Clay
23,3%
Sand
58,9%
Silt
17,8%
15–30 cm
pH H₂O
5,7
Org. C
50,4g/kg
Clay
24,8%
Sand
57,6%
Silt
17,6%

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

Land cover

Forest8.5%
Crops18.3%
Built-up0.8%
Bare soil10.3%
Other (grassland, water…)62.1%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,2km

Lake surface here

0,04km²

Basins crossed

3

Max stream order

2

Max drainage

1 027km²

Discharge in basins

0,0m³/s

Mean precip.

607mm/an

Mean T°

26,5°C

Moisture idx

-0,68

Mean runoff

9mm/an

Mean elev. (basins)

12m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

79,0%

Pesticides

0,6kg/km²

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

Protected areas6

IUCN VI · 4IUCN Not Applicable · 1IUCN Not Reported · 1🌊 Marine · 6

Delta du Saloum

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1980

3 187 km²

Delta du Saloum

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1984

3 187 km²

Palmarin

IUCN VI

Community Nature Reserve · 2001

105 km²

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