Ontologia

Department · ner

Agadez

Niger

BWhArid, desert, hot(100 %)

Species observed

1 416

Observations

13 789

Area

623 515,1km²

Ecological tissue

Sample of 34 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 Agadez : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 5 types (connectance 7.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
47
Connectance
0.075
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

1 416 distinct species · 13 789 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 789 obs · 225 cellules
Obs. / cellule
≥ 738
175–737
29–174
6–28
< 6

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,3°C

Annual rain

32mm

Warmest m°

40,1°C

Coldest m°

8,0°C

Elevation: 543 m on average (min 317 m, max 1 857 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
32mm
Warmest month
40,1°C
Coldest month
8,0°C
Mean alt.
543m
Min
317m
Max
1 857m
Std. dev.
161m
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

8,2

Org. C

3,9g/kg

Clay

20,6%

Sand

51,5%

Silt

27,9%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
4,9g/kg
Clay
20,3%
Sand
51,8%
Silt
27,9%
5–15 cm
pH H₂O
8,2
Org. C
4,2g/kg
Clay
20,5%
Sand
51,5%
Silt
27,9%
15–30 cm
pH H₂O
8,2
Org. C
2,6g/kg
Clay
21,1%
Sand
51,2%
Silt
27,8%

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

Land cover

Forest0.1%
Crops0.4%
Built-up0.0%
Bare soil94.7%
Other (grassland, water…)4.8%

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

Hydrology945 basins · 0 lakes · 71 rivers

Hydrology metrics for this exact territory

Stream length here

5 536,6km

Basins crossed

945

Max stream order

6

Max drainage

325 643km²

Discharge in basins

962,3m³/s

Mean precip.

41mm/an

Mean T°

26,4°C

Moisture idx

-0,98

Mean runoff

9mm/an

Mean elev. (basins)

546m

Watersheds crossing here

936 more basins

Rivers / streams (71, ord ≥ 4)

59 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

0,0kg/km²

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

Protected areas13

IUCN Not Applicable · 8IUCN IV · 3IUCN Ib · 1IUCN Ia · 1

Ahaggar

IUCN Not Applicable

Cultural Park · 1987

542 179 km²

Tassili N'Ajjer

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1986

98 902 km²

Aïr et Ténéré

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1997

78 299 km²

Complete list

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

Sub-administrations4