Ontologia

Local Authority · NGA

Dikwa

Nigeria

BShArid, steppe, hot(100 %)

Species observed

42

Observations

93

Area

1 784,4km²

Ecological tissue

Sample of 5 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 Dikwa : 4 espèces reliées par 5 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
5
Connectance
0.500
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

42 distinct species · 93 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

93 obs · 11 cellules
Obs. / cellule
≥ 57
8–56
6–7
3–5
< 3

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

Climate

Mean T°

28,7°C

Annual rain

556mm

Warmest m°

41,3°C

Coldest m°

15,1°C

Elevation: 293 m on average (min 288 m, max 302 m)

Bioclimatic detailsExpert
Annual mean temp.
28,7°C
Annual rain
556mm
Warmest month
41,3°C
Coldest month
15,1°C
Mean alt.
293m
Min
288m
Max
302m
Std. dev.
3m
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

6,8

Org. C

6,6g/kg

Clay

41,3%

Sand

33,3%

Silt

25,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
8,0g/kg
Clay
38,6%
Sand
34,8%
Silt
26,6%
5–15 cm
pH H₂O
6,8
Org. C
6,2g/kg
Clay
40,1%
Sand
34,0%
Silt
25,9%
15–30 cm
pH H₂O
6,9
Org. C
5,4g/kg
Clay
45,1%
Sand
31,0%
Silt
23,9%

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

Land cover

Forest2.2%
Crops41.6%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)55.7%

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

Hydrology8 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

60,4km

Basins crossed

8

Max stream order

5

Max drainage

8 071km²

Discharge in basins

29,3m³/s

Mean precip.

588mm/an

Mean T°

27,2°C

Moisture idx

-0,72

Mean runoff

35mm/an

Mean elev. (basins)

302m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

9,6%

Pesticides

30,5kg/km²

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

Protected areas1

IUCN Not Reported · 1

Mawarta

IUCN Not Reported

Forest Reserve

71 km²

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