Ontologia

Local Authority · NGA

Yakurr

Nigeria

AmTropical, monsoon(64 %)

Species observed

115

Observations

257

Area

668,8km²

Ecological tissue

Sample of 21 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 Yakurr : 19 espèces reliées par 22 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
22
Connectance
0.095
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

115 distinct species · 257 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

257 obs · 11 cellules
Obs. / cellule
≥ 73
52–72
22–51
20–21
< 20

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

Climate

Mean T°

26,6°C

Annual rain

2 080mm

Warmest m°

35,1°C

Coldest m°

22,2°C

Elevation: 64 m on average (min 18 m, max 157 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
2 080mm
Warmest month
35,1°C
Coldest month
22,2°C
Mean alt.
64m
Min
18m
Max
157m
Std. dev.
27m
Köppen-Geiger (dominant)
AmTropical, monsoon(64 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

20,2g/kg

Clay

21,0%

Sand

64,5%

Silt

14,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
28,7g/kg
Clay
18,2%
Sand
67,0%
Silt
14,9%
5–15 cm
pH H₂O
5,3
Org. C
19,8g/kg
Clay
19,8%
Sand
65,7%
Silt
14,5%
15–30 cm
pH H₂O
5,3
Org. C
12,3g/kg
Clay
24,9%
Sand
60,9%
Silt
14,2%

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

Land cover

Forest32.9%
Crops16.1%
Built-up0.7%
Bare soil0.2%
Other (grassland, water…)50.2%

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

Hydrology5 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

70,6km

Basins crossed

5

Max stream order

7

Max drainage

47 728km²

Discharge in basins

610,7m³/s

Mean precip.

2 178mm/an

Mean T°

27,0°C

Moisture idx

0,25

Mean runoff

1 547mm/an

Mean elev. (basins)

80m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Built-up

65,2%

Pesticides

42,2kg/km²

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

Protected areas2

IUCN Not Reported · 2

Agoi

IUCN Not Reported

Forest Reserve

52 km²

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