Ontologia

Local Authority · NGA

Gassol

Nigeria

AwTropical, savannah(100 %)

Species observed

252

Observations

1 562

Area

5 954,3km²

Ecological tissue

Sample of 31 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 Gassol : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 5.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
27
Connectance
0.051
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

252 distinct species · 1 562 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 562 obs · 38 cellules
Obs. / cellule
≥ 91
80–90
54–79
44–53
< 44

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

Climate

Mean T°

28,3°C

Annual rain

1 009mm

Warmest m°

38,0°C

Coldest m°

21,1°C

Elevation: 156 m on average (min 94 m, max 302 m)

Bioclimatic detailsExpert
Annual mean temp.
28,3°C
Annual rain
1 009mm
Warmest month
38,0°C
Coldest month
21,1°C
Mean alt.
156m
Min
94m
Max
302m
Std. dev.
40m
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

6,0

Org. C

12,1g/kg

Clay

20,2%

Sand

55,3%

Silt

24,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
17,5g/kg
Clay
19,1%
Sand
56,3%
Silt
24,6%
5–15 cm
pH H₂O
6,0
Org. C
10,6g/kg
Clay
18,6%
Sand
56,2%
Silt
25,1%
15–30 cm
pH H₂O
5,9
Org. C
8,3g/kg
Clay
22,9%
Sand
53,4%
Silt
23,7%

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

Land cover

Forest9.6%
Crops41.0%
Built-up0.2%
Bare soil1.2%
Other (grassland, water…)48.0%

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

Hydrology18 basins · 10 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

307,5km

Lake surface here

4,47km²

Basins crossed

18

Max stream order

7

Max drainage

254 449km²

Discharge in basins

3 163,8m³/s

Mean precip.

1 121mm/an

Mean T°

27,3°C

Moisture idx

-0,41

Mean runoff

204mm/an

Mean elev. (basins)

170m

Watersheds crossing here

9 more basins

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

22,5%

Pesticides

42,4kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1

Kambari

IUCN IV

Game Reserve · 1969

428 km²

Kambari

IUCN Not Reported

Forest Reserve

359 km²

Bantaji

IUCN Not Reported

Forest Reserve

28 km²

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