Ontologia

Commune · TCD

Kognere

Chad

BShArid, steppe, hot(100 %)

Species observed

78

Observations

166

Area

1 559,6km²

Ecological tissue

Sample of 2 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 Kognere : 1 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

78 distinct species · 166 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

166 obs · 11 cellules
Obs. / cellule
≥ 60
40–59
21–39
5–20
< 5

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

Climate

Mean T°

27,8°C

Annual rain

518mm

Warmest m°

39,6°C

Coldest m°

16,2°C

Elevation: 514 m on average (min 469 m, max 594 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
518mm
Warmest month
39,6°C
Coldest month
16,2°C
Mean alt.
514m
Min
469m
Max
594m
Std. dev.
23m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,9

Org. C

7,4g/kg

Clay

28,2%

Sand

43,6%

Silt

28,2%

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

Dominant lithology: suGLiMaggregated to Djourf Al Ahmar

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
7,9g/kg
Clay
26,5%
Sand
45,2%
Silt
28,3%
5–15 cm
pH H₂O
6,9
Org. C
7,5g/kg
Clay
27,6%
Sand
44,0%
Silt
28,5%
15–30 cm
pH H₂O
7,0
Org. C
6,8g/kg
Clay
30,7%
Sand
41,6%
Silt
27,7%

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

Land cover

Forest4.6%
Crops12.9%
Built-up0.0%
Bare soil3.4%
Other (grassland, water…)79.1%

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

Hydrology8 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

8

Max drainage

11 045km²

Discharge in basins

2,3m³/s

Mean precip.

546mm/an

Mean T°

28,2°C

Moisture idx

-0,75

Mean runoff

24mm/an

Mean elev. (basins)

516m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

0,6%

Pesticides

0,1kg/km²

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