Ontologia

Subdivision · SEN

Mont Roland

Senegal

BShArid, steppe, hot(100 %)

Species observed

536

Observations

3 240

Area

176,3km²

Ecological tissue

Sample of 30 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 Mont Roland : 26 espèces reliées par 30 interactions GloBI sur 2 types (connectance 6.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
30
Connectance
0.069
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

536 distinct species · 3 240 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 240 obs · 6 cellules
Obs. / cellule
≥ 2 804
2 804–2 803
228–2 803
131–227
< 131

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

Climate

Mean T°

25,3°C

Annual rain

438mm

Warmest m°

32,2°C

Coldest m°

17,6°C

Elevation: 55 m on average (min -2 m, max 123 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
438mm
Warmest month
32,2°C
Coldest month
17,6°C
Mean alt.
55m
Min
-2m
Max
123m
Std. dev.
40m
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

6,7

Org. C

13,5g/kg

Clay

29,1%

Sand

43,3%

Silt

27,6%

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

Dominant lithology: suGLiMaggregated to Tivaouane

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
15,6g/kg
Clay
28,5%
Sand
43,7%
Silt
27,8%
5–15 cm
pH H₂O
6,7
Org. C
11,5g/kg
Clay
28,3%
Sand
43,9%
Silt
27,8%
15–30 cm
pH H₂O
6,7
Org. C
13,4g/kg
Clay
30,4%
Sand
42,2%
Silt
27,4%

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

Land cover

Forest4.2%
Crops25.8%
Built-up0.4%
Bare soil9.1%
Other (grassland, water…)60.5%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

7 572km²

Mean precip.

479mm/an

Mean T°

25,8°C

Moisture idx

-0,72

Mean runoff

10mm/an

Mean elev. (basins)

39m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

39,3%

Pesticides

2,6kg/km²

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

Protected areas1

IUCN Not Reported · 1

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