Abou Telfane
IUCN IVFaunal Reserve · 1955
1 083 km²
Commune · TCD
Bidio
Chad
BShArid, steppe, hot(99 %)
Species observed
63
Observations
148
Area
1 311,5km²
Ecological tissue
Sample of 12 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 Bidio : 11 espèces reliées par 10 interactions GloBI sur 2 types (connectance 15.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
12
Interactions affichées
10
Connectance
0.151
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
63 distinct species · 148 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,3°C
Annual rain
689mm
Warmest m°
39,0°C
Coldest m°
16,8°C
Elevation: 562 m on average (min 494 m, max 892 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,3°C
Annual rain
689mm
Warmest month
39,0°C
Coldest month
16,8°C
Mean alt.
562m
Min
494m
Max
892m
Std. dev.
54m
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
6,8
Org. C
9,6g/kg
Clay
31,8%
Sand
35,1%
Silt
33,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Barh Signaka
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
11,5g/kg
Clay
29,7%
Sand
36,6%
Silt
33,7%
5–15 cm
pH H₂O
6,8
Org. C
9,4g/kg
Clay
31,3%
Sand
35,5%
Silt
33,2%
15–30 cm
pH H₂O
6,9
Org. C
7,8g/kg
Clay
34,5%
Sand
33,2%
Silt
32,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.1%
Crops11.9%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)73.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,9km
Basins crossed
12
Max stream order
1
Max drainage
3 982km²
Discharge in basins
2,1m³/s
Mean precip.
709mm/an
Mean T°
28,3°C
Moisture idx
-0,66
Mean runoff
56mm/an
Mean elev. (basins)
533m
Watersheds crossing here
- Basin #54740sub-area1 076,9 km²overlap419.58 km²32%
- Basin #46810sub-area629,1 km²overlap355.86 km²27%
- Basin #26200sub-area477,4 km²overlap120.08 km²9%
- Basin #54250sub-area230,8 km²overlap114.13 km²9%
- Bassin de Riguil Marmarasub-area3 982 km²overlap84.20 km²6%
- Basin #41500sub-area450,3 km²overlap42.19 km²3%
- Bassin de Riguil Gourbisub-area968 km²overlap40.21 km²3%
- Basin #22310sub-area1 020,9 km²overlap39.14 km²3%
- Basin #41510sub-area482,1 km²overlap38.43 km²3%
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
0,7%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN