Ontologia

Commune · NER

Zinder

Niger

BWhArid, desert, hot(100 %)

Species observed

168

Observations

411

Area

224,3km²

Ecological tissue

Sample of 43 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 Zinder : 35 espèces reliées par 39 interactions GloBI sur 5 types (connectance 4.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
39
Connectance
0.043
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

168 distinct species · 411 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

411 obs · 6 cellules
Obs. / cellule
≥ 241
241–240
134–240
28–133
< 28

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

Climate

Mean T°

27,5°C

Annual rain

344mm

Warmest m°

39,6°C

Coldest m°

12,6°C

Elevation: 451 m on average (min 421 m, max 486 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
344mm
Warmest month
39,6°C
Coldest month
12,6°C
Mean alt.
451m
Min
421m
Max
486m
Std. dev.
13m
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

6,6

Org. C

4,3g/kg

Clay

16,4%

Sand

68,4%

Silt

15,2%

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

Dominant lithology: suGLiMaggregated to Mirriah

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
5,0g/kg
Clay
16,0%
Sand
68,7%
Silt
15,3%
5–15 cm
pH H₂O
6,6
Org. C
4,4g/kg
Clay
15,5%
Sand
69,1%
Silt
15,4%
15–30 cm
pH H₂O
6,6
Org. C
3,6g/kg
Clay
17,7%
Sand
67,5%
Silt
14,9%

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

Land cover

Forest3.4%
Crops39.6%
Built-up4.8%
Bare soil3.1%
Other (grassland, water…)49.0%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

2 958km²

Discharge in basins

0,4m³/s

Mean precip.

358mm/an

Mean T°

28,0°C

Moisture idx

-0,83

Mean runoff

21mm/an

Mean elev. (basins)

447m

Watersheds crossing here

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

Human pressure

Pop. density

26hab/km²

Night light

1,9nW

Built-up

481,9%

Pesticides

0,0kg/km²

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