Ontologia

Commune · NER

Mjiratawa

Niger

BShArid, steppe, hot(99 %)

Species observed

119

Observations

278

Area

545,5km²

Ecological tissue

Sample of 15 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 Mjiratawa : 14 espèces reliées par 13 interactions GloBI sur 2 types (connectance 10.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
13
Connectance
0.108
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

119 distinct species · 278 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

278 obs · 7 cellules
Obs. / cellule
≥ 105
105–104
54–104
51–53
< 51

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

443mm

Warmest m°

39,2°C

Coldest m°

13,6°C

Elevation: 394 m on average (min 342 m, max 429 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
443mm
Warmest month
39,2°C
Coldest month
13,6°C
Mean alt.
394m
Min
342m
Max
429m
Std. dev.
22m
Köppen-Geiger (dominant)
BShArid, steppe, hot(99 %)Arid

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

Soil & lithology

pH H₂O

6,5

Org. C

4,4g/kg

Clay

16,5%

Sand

66,2%

Silt

17,3%

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

Dominant lithology: ssGLiMaggregated to Madarounfa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
4,9g/kg
Clay
13,0%
Sand
70,1%
Silt
16,9%
5–15 cm
pH H₂O
6,5
Org. C
4,8g/kg
Clay
18,4%
Sand
63,8%
Silt
17,8%
15–30 cm
pH H₂O
6,4
Org. C
3,5g/kg
Clay
18,1%
Sand
64,7%
Silt
17,3%

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

Land cover

Forest5.0%
Crops39.0%
Built-up2.3%
Bare soil2.1%
Other (grassland, water…)51.6%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

42,8km

Basins crossed

3

Max stream order

4

Max drainage

6 876km²

Discharge in basins

1,4m³/s

Mean precip.

448mm/an

Mean T°

27,1°C

Moisture idx

-0,78

Mean runoff

17mm/an

Mean elev. (basins)

396m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Night light

0,8nW

Built-up

228,3%

Pesticides

0,0kg/km²

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