Ontologia

Local Authority · NGA

Guma

Nigeria

AwTropical, savannah(100 %)

Species observed

248

Observations

781

Area

2 804,4km²

Ecological tissue

Sample of 24 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 Guma : 18 espèces reliées par 23 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
23
Connectance
0.071
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

248 distinct species · 781 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

781 obs · 30 cellules
Obs. / cellule
≥ 168
60–167
38–59
15–37
< 15

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

Climate

Mean T°

28,2°C

Annual rain

1 183mm

Warmest m°

37,1°C

Coldest m°

22,8°C

Elevation: 115 m on average (min 67 m, max 216 m)

Bioclimatic detailsExpert
Annual mean temp.
28,2°C
Annual rain
1 183mm
Warmest month
37,1°C
Coldest month
22,8°C
Mean alt.
115m
Min
67m
Max
216m
Std. dev.
28m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,8

Org. C

11,9g/kg

Clay

19,2%

Sand

58,4%

Silt

22,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
18,1g/kg
Clay
18,6%
Sand
58,3%
Silt
23,1%
5–15 cm
pH H₂O
5,9
Org. C
10,2g/kg
Clay
18,2%
Sand
59,2%
Silt
22,6%
15–30 cm
pH H₂O
5,8
Org. C
7,3g/kg
Clay
20,8%
Sand
57,5%
Silt
21,7%

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

Land cover

Forest17.6%
Crops28.4%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)52.9%

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

Hydrology16 basins · 6 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

138,9km

Lake surface here

1,31km²

Basins crossed

16

Max stream order

7

Max drainage

305 980km²

Discharge in basins

7 915,3m³/s

Mean precip.

1 296mm/an

Mean T°

27,2°C

Moisture idx

-0,28

Mean runoff

402mm/an

Mean elev. (basins)

137m

Watersheds crossing here

7 more basins

Lakes (6, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

33,4%

Pesticides

40,2kg/km²

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

Protected areas6

IUCN Not Reported · 6

Doma

IUCN Not Reported

Forest Reserve

989 km²

Akobiwho

IUCN Not Reported

Forest Reserve

8 km²

Shamyogti

IUCN Not Reported

Forest Reserve

5 km²

Ukpam

IUCN Not Reported

Forest Reserve

2 km²

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