Ontologia

State · nga

Delta

Nigeria

AmTropical, monsoon(83 %)

Area

16 624,1km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,1°C

Annual rain

2 500mm

Warmest m°

32,7°C

Coldest m°

22,4°C

Elevation: 33 m on average (min -8 m, max 275 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
2 500mm
Warmest month
32,7°C
Coldest month
22,4°C
Mean alt.
33m
Min
-8m
Max
275m
Std. dev.
57m
Köppen-Geiger (dominant)
AmTropical, monsoon(83 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

28,3g/kg

Clay

25,0%

Sand

53,8%

Silt

21,2%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
37,7g/kg
Clay
23,4%
Sand
55,1%
Silt
21,5%
5–15 cm
pH H₂O
5,3
Org. C
28,7g/kg
Clay
24,2%
Sand
54,5%
Silt
21,4%
15–30 cm
pH H₂O
5,3
Org. C
18,4g/kg
Clay
27,3%
Sand
51,9%
Silt
20,8%

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

Land cover

Forest42.6%
Crops7.6%
Built-up1.3%
Bare soil0.2%
Other (grassland, water…)48.3%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

3hab/km²

Night light

2,6nW

Built-up

126,6%

Pesticides

37,3kg/km²

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

Protected areas17

IUCN Not Reported · 16IUCN IV · 1🌊 Marine · 4📍 Point sites · 2

Sapoba

IUCN Not Reported

Forest Reserve · 1912

523 km²

Olague

IUCN Not Reported

Forest Reserve

233 km²

Ekenwan

IUCN Not Reported

Forest Reserve

211 km²

Complete list

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

Sub-administrations25