Ontologia

Department · SEN

Nioro du Rip

Senegal

BShArid, steppe, hot(100 %)

Species observed

301

Observations

1 090

Area

2 325,7km²

Ecological tissue

Sample of 26 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 Nioro du Rip : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 3 types (connectance 5.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
19
Connectance
0.059
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

301 distinct species · 1 090 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 090 obs · 37 cellules
Obs. / cellule
≥ 217
100–216
21–99
7–20
< 7

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

Climate

Mean T°

27,2°C

Annual rain

716mm

Warmest m°

35,9°C

Coldest m°

17,9°C

Elevation: 27 m on average (min 1 m, max 45 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
716mm
Warmest month
35,9°C
Coldest month
17,9°C
Mean alt.
27m
Min
1m
Max
45m
Std. dev.
10m
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

5,6

Org. C

6,9g/kg

Clay

11,0%

Sand

80,6%

Silt

8,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
8,6g/kg
Clay
9,4%
Sand
82,1%
Silt
8,5%
5–15 cm
pH H₂O
5,6
Org. C
6,6g/kg
Clay
9,6%
Sand
82,0%
Silt
8,5%
15–30 cm
pH H₂O
5,5
Org. C
5,5g/kg
Clay
14,1%
Sand
77,8%
Silt
8,1%

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

Land cover

Forest4.4%
Crops47.0%
Built-up0.7%
Bare soil1.9%
Other (grassland, water…)46.0%

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

Hydrology14 basins · 4 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

94,9km

Lake surface here

37,25km²

Basins crossed

14

Max stream order

4

Max drainage

68 567km²

Discharge in basins

18,9m³/s

Mean precip.

691mm/an

Mean T°

27,4°C

Moisture idx

-0,66

Mean runoff

54mm/an

Mean elev. (basins)

27m

Watersheds crossing here

5 more basins

Lakes (4, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

68,0%

Pesticides

3,3kg/km²

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

Protected areas6

IUCN Not Reported · 5IUCN VI · 1🌊 Marine · 2

Baobolong

IUCN VI

Wetland Reserve · 1996

296 km²

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

Sub-administrations13