Ontologia

Local Authority · NGA

Yusufari

Nigeria

BWhArid, desert, hot(90 %)

Species observed

147

Observations

950

Area

4 275,8km²

Ecological tissue

Sample of 18 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 Yusufari : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 2 types (connectance 9.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
15
Connectance
0.098
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

147 distinct species · 950 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

950 obs · 36 cellules
Obs. / cellule
≥ 148
44–147
26–43
21–25
< 21

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

Climate

Mean T°

28,2°C

Annual rain

344mm

Warmest m°

40,2°C

Coldest m°

14,1°C

Elevation: 341 m on average (min 330 m, max 355 m)

Bioclimatic detailsExpert
Annual mean temp.
28,2°C
Annual rain
344mm
Warmest month
40,2°C
Coldest month
14,1°C
Mean alt.
341m
Min
330m
Max
355m
Std. dev.
5m
Köppen-Geiger (dominant)
BWhArid, desert, hot(90 %)Arid

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

Soil & lithology

pH H₂O

7,3

Org. C

5,1g/kg

Clay

25,2%

Sand

56,6%

Silt

18,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
5,8g/kg
Clay
23,9%
Sand
57,6%
Silt
18,5%
5–15 cm
pH H₂O
7,3
Org. C
5,1g/kg
Clay
25,0%
Sand
56,9%
Silt
18,0%
15–30 cm
pH H₂O
7,3
Org. C
4,6g/kg
Clay
26,8%
Sand
55,3%
Silt
18,0%

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

Land cover

Forest3.4%
Crops34.8%
Built-up0.2%
Bare soil4.9%
Other (grassland, water…)56.8%

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

17,0%

Pesticides

18,7kg/km²

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

Protected areas3

IUCN Not Reported · 3

Gumsi

IUCN Not Reported

Forest Reserve

143 km²

Matsena

IUCN Not Reported

Forest Reserve

139 km²

Kilboa

IUCN Not Reported

Forest Reserve

64 km²

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