Ontologia

Local Authority · NGA

Orlu

Nigeria

AmTropical, monsoon(60 %)

Species observed

50

Observations

62

Area

129,3km²

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 Orlu : 4 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

50 distinct species · 62 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

62 obs · 2 cellules
Obs. / cellule
≥ 61
61–60
61–60
61–60
< 61

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

Climate

Mean T°

25,7°C

Annual rain

2 392mm

Warmest m°

34,0°C

Coldest m°

21,6°C

Elevation: 140 m on average (min 53 m, max 233 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
2 392mm
Warmest month
34,0°C
Coldest month
21,6°C
Mean alt.
140m
Min
53m
Max
233m
Std. dev.
46m
Köppen-Geiger (dominant)
AmTropical, monsoon(60 %)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

22,4g/kg

Clay

21,2%

Sand

71,1%

Silt

7,7%

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
29,9g/kg
Clay
19,4%
Sand
72,7%
Silt
7,9%
5–15 cm
pH H₂O
5,3
Org. C
22,8g/kg
Clay
20,1%
Sand
72,1%
Silt
7,9%
15–30 cm
pH H₂O
5,3
Org. C
14,6g/kg
Clay
24,2%
Sand
68,7%
Silt
7,2%

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

Land cover

Forest28.4%
Crops2.9%
Built-up10.9%
Bare soil0.3%
Other (grassland, water…)57.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,5km

Basins crossed

2

Max stream order

1

Max drainage

731km²

Discharge in basins

5,7m³/s

Mean precip.

2 044mm/an

Mean T°

26,5°C

Moisture idx

0,22

Mean runoff

1 371mm/an

Mean elev. (basins)

135m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

14hab/km²

Night light

0,1nW

Built-up

1 095,3%

Pesticides

40,0kg/km²

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