Ontologia

HydroBASINS lev08 watershed · #1081268890

Bassin · #1081268890

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 1 administrative regions : Sikonge

Pfafstetter: 13289802

Sub-basin area

2 333km²

Upstream area

2 333km²

Discharge

9,75m³/s

Mean elev.

1 213m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

  • Sikonge
    Tabora · Tanzania
    2322.9 km²
    100.0% of basin

8 intersecting protected areas

  • Nyahua Mbuga

    IUCN Not Reported

    Forest Reserve

    1632.04 km² overlap

  • Wembere GCA

    IUCN Not Reported

    Game controlled area

    1039.15 km² overlap

  • Wembere O.A.

    IUCN Not Reported

    Open area

    585.44 km² overlap

  • Ipole WMA

    IUCN Not Reported

    Wildlife Management Area

    487.41 km² overlap

  • Mpembampazi

    IUCN Not Reported

    Forest Reserve

    335.60 km² overlap

  • Wetland of International Importance (Ramsar Site)

    331.81 km² overlap

  • Ugunda

    IUCN Not Reported

    Forest Reserve

    84.57 km² overlap

  • Ituru Forest O.A.

    IUCN Not Reported

    Open area

    25.49 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

144 distinct species · 305 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

305 obs · 19 cellules
Obs. / cellule
≥ 87
61–86
15–60
4–14
< 4

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

Ecological tissue

Sample of 18 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 Bassin · #1081268890 : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 3 types (connectance 7.2%, filtre Serrano α=0.2).

Espèces affichées
18
Interactions affichées
11
Connectance
0.072
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

23,1°C

Annual rain

860mm

Moisture idx (CMI)

-0,51

Runoff

123mm/an

PET

1 756mm

AET

726mm

Mean slope

1,6°

Water table

275cm

Forest

15%

Crops

2%

Urban

0%

Protected

100%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)