District · SDN
Tokar
Sudan
Species observed
405
Observations
2 205
Area
21 573,2km²
Ecological tissue
Sample of 38 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).
Indicateurs du tissu écologique
Tissu écologique de Tokar : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 4.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
405 distinct species · 2 205 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,9°C
Annual rain
128mm
Warmest m°
39,6°C
Coldest m°
17,7°C
Elevation: 384 m on average (min -582 m, max 2 550 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,1
Org. C
6,5g/kg
Clay
18,5%
Sand
52,4%
Silt
29,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology42 basins · 11 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
702,2km
Lake surface here
4,48km²
Basins crossed
42
Max stream order
6
Max drainage
63 987km²
Discharge in basins
761,0m³/s
Mean precip.
124mm/an
Mean T°
28,1°C
Moisture idx
-0,93
Mean runoff
48mm/an
Mean elev. (basins)
385m
Watersheds crossing here
- Basin #02810sub-area2 691,7 km²overlap2573.32 km²12%
- Basin #02800sub-area2 409,1 km²overlap2399.62 km²11%
- Basin #02690sub-area2 345,7 km²overlap2331.58 km²11%
- Bassin de Khor Haftasub-area1 949,7 km²overlap1728.02 km²8%
- Basin #27900sub-area1 323,1 km²overlap1318.86 km²6%
- Bassin de نهر بركةsub-area1 077,2 km²overlap1073.78 km²5%
- Bassin de Khor Manabsub-area1 047,8 km²overlap980.07 km²5%
- Bassin de نهر بركةsub-area968,8 km²overlap961.26 km²4%
- Basin #30650sub-area1 668,1 km²overlap907.55 km²4%
33 more basinssorted by overlap
- Bassin de Khor `Aayatsub-area734,4 km²overlap702.69 km²3%
- Bassin de Khor Khorindeibsub-area624,9 km²overlap622.89 km²3%
- Basin #02630sub-area544,5 km²overlap541.28 km²3%
- Bassin de نهر بركةsub-area529,5 km²overlap527.79 km²2%
- Basin #02650sub-area498,8 km²overlap497.19 km²2%
- Basin #27890sub-area1 890,6 km²overlap390.03 km²2%
- Basin #03880sub-area1 252,8 km²overlap344.70 km²2%
- Basin #30410sub-area346,4 km²overlap343.86 km²2%
- Basin #02660sub-area345 km²overlap341.05 km²2%
- Basin #02700sub-area356,2 km²overlap323.51 km²1%
- Bassin de نهر بركةsub-area295,6 km²overlap294.68 km²1%
- Bassin de نهر بركةsub-area288,1 km²overlap287.17 km²1%
- Bassin de Baraka River ሩባ ባርካ نهر بركةsub-area615,8 km²overlap269.18 km²1%
- Bassin de نهر بركةsub-area211,9 km²overlap211.22 km²1%
- Bassin de نهر بركةsub-area212,8 km²overlap203.94 km²1%
- Bassin de خور كاروراsub-area2 519,5 km²overlap190.58 km²1%
- Bassin de Khor Manabsub-area362,3 km²overlap186.03 km²1%
- Basin #02770sub-area172,6 km²overlap165.76 km²1%
- Bassin de نهر بركةsub-area166,2 km²overlap165.67 km²1%
- Bassin de نهر بركةsub-area157,6 km²overlap157.10 km²1%
- Bassin de Khor Adardebsub-area227,1 km²overlap156.07 km²1%
- Basin #03560sub-area1 104,3 km²overlap137.23 km²1%
- Bassin de نهر بركةsub-area122,3 km²overlap121.89 km²1%
- Bassin de Ambakta / አመባከታ/ أمباكتاsub-area1 690,5 km²overlap42.54 km²0%
- Bassin de Adabha Abisub-area400,4 km²overlap23.99 km²0%
- Basin #02390sub-area1 996,4 km²overlap22.99 km²0%
- Bassin de Tama Harnayidsub-area755,1 km²overlap13.85 km²0%
- Basin #23500sub-area473,3 km²overlap5.56 km²0%
- Bassin de نهر بركةsub-area3 km²overlap2.95 km²0%
- Basin #23310sub-area1 280,5 km²overlap2.63 km²0%
- Basin #02640sub-area2,5 km²overlap1.70 km²0%
- Bassin de Falkatsub-area1 825 km²overlap1.26 km²0%
- Bassin de Khor Abentsub-area528,6 km²overlap0.00 km²0%
Lakes (11, top by area)
- Lac 1394134area0,8 km²avg depth2.1 m
- Lac 1394142area0,7 km²avg depth1.7 m
- Lac 1394144area0,6 km²avg depth1.7 m
- Lac 1394002area0,5 km²avg depth2.0 m
- Lac 1394165area0,3 km²avg depth2.2 m
- Lac 1393541area0,3 km²avg depth2.0 m
- Lac 1394139area0,3 km²avg depth1.4 m
- Lac 1393889area0,3 km²avg depth0.9 m
- Lac 1394176area0,2 km²avg depth1.5 m
Rivers / streams (13, ord ≥ 4)
- نهر بركةord 6len here336.23 km97%total347 km
- Khor Haftaord 6len here113.22 km82%total138 km
- Khor `Aayatord 3len here101.69 km100%total102 km
- Khor Manabord 3len here32.60 km41%total80 km
- Baraka River ሩባ ባርካ نهر بركةord 6len here26.59 km4%total646 km
- Khor Adardebord 2len here18.79 km83%total23 km
- خور كاروراord 3len here17.30 km37%total47 km
- Khor Adirfaord 2len here17.08 km100%total17 km
- Khor Khorindeibord 5len here15.65 km100%total16 km
- Khor Daronqēbord 2len here12.00 km100%total12 km
- Khor Hērtākord 2len here8.33 km100%total8 km
- Adabha Abiord 3len here1.66 km1%total122 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,1%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)