Ontologia

Local Authority · NGA

Darazo

Nigeria

AwTropical, savannah(70 %)

Species observed

182

Observations

1 465

Area

2 488,3km²

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 Darazo : 14 espèces reliées par 17 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
17
Connectance
0.111
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

182 distinct species · 1 465 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 465 obs · 34 cellules
Obs. / cellule
≥ 103
83–102
62–82
46–61
< 46

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

Climate

Mean T°

26,5°C

Annual rain

756mm

Warmest m°

38,5°C

Coldest m°

14,5°C

Elevation: 438 m on average (min 315 m, max 521 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
756mm
Warmest month
38,5°C
Coldest month
14,5°C
Mean alt.
438m
Min
315m
Max
521m
Std. dev.
40m
Köppen-Geiger (dominant)
AwTropical, savannah(70 %)Tropical

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

Soil & lithology

pH H₂O

6,6

Org. C

7,4g/kg

Clay

16,9%

Sand

65,6%

Silt

17,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
9,7g/kg
Clay
15,6%
Sand
66,5%
Silt
17,9%
5–15 cm
pH H₂O
6,6
Org. C
7,4g/kg
Clay
17,1%
Sand
65,5%
Silt
17,4%
15–30 cm
pH H₂O
6,6
Org. C
5,2g/kg
Clay
17,9%
Sand
64,9%
Silt
17,1%

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

Land cover

Forest5.2%
Crops41.6%
Built-up0.3%
Bare soil1.2%
Other (grassland, water…)51.7%

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

Hydrology10 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

21,4km

Basins crossed

10

Max stream order

5

Max drainage

16 164km²

Discharge in basins

149,4m³/s

Mean precip.

837mm/an

Mean T°

25,5°C

Moisture idx

-0,58

Mean runoff

163mm/an

Mean elev. (basins)

432m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

30,3%

Pesticides

32,5kg/km²

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

Protected areas3

IUCN Not Reported · 3

Auya

IUCN Not Reported

Forest Reserve

361 km²

Yautare

IUCN Not Reported

Forest Reserve

121 km²

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