Ontologia

Arrondissement · NER

Maïné-Soroa

Niger

BWhArid, desert, hot(100 %)

Species observed

326

Observations

996

Area

15 365,1km²

Ecological tissue

Sample of 27 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 Maïné-Soroa : 20 espèces reliées par 26 interactions GloBI sur 2 types (connectance 7.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
26
Connectance
0.074
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

326 distinct species · 996 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

996 obs · 64 cellules
Obs. / cellule
≥ 64
42–63
15–41
10–14
< 10

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

Climate

Mean T°

28,1°C

Annual rain

248mm

Warmest m°

40,2°C

Coldest m°

13,7°C

Elevation: 339 m on average (min 310 m, max 362 m)

Bioclimatic detailsExpert
Annual mean temp.
28,1°C
Annual rain
248mm
Warmest month
40,2°C
Coldest month
13,7°C
Mean alt.
339m
Min
310m
Max
362m
Std. dev.
9m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

4,5g/kg

Clay

26,1%

Sand

53,3%

Silt

20,5%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
5,5g/kg
Clay
24,9%
Sand
54,1%
Silt
21,1%
5–15 cm
pH H₂O
7,5
Org. C
4,6g/kg
Clay
25,1%
Sand
54,0%
Silt
20,8%
15–30 cm
pH H₂O
7,6
Org. C
3,6g/kg
Clay
28,4%
Sand
51,9%
Silt
19,7%

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

Land cover

Forest2.1%
Crops20.8%
Built-up0.1%
Bare soil17.5%
Other (grassland, water…)59.6%

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

Hydrology44 basins · 3 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

28,1km

Lake surface here

0,49km²

Basins crossed

44

Max stream order

7

Max drainage

134 779km²

Discharge in basins

2,6m³/s

Mean precip.

234mm/an

Mean T°

27,3°C

Moisture idx

-0,89

Mean runoff

2mm/an

Mean elev. (basins)

347m

Watersheds crossing here

35 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,8%

Pesticides

0,2kg/km²

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

Sub-administrations2