Ontologia

Ruisseau· 7 segments

Themi

Crosses 3 administrative regions : Arusha, Arusha Urban, Simanjiro

ruisseau

Total length

51km

Max discharge

2,3m³/s

Max Strahler

3

Segments matched

7

River geography3 admin regions · 0 communes

Parent watershed

hybas-10812189802196 km²

3 administrative regions crossed (GADM L2)

  • Arusha
    Arusha · Tanzania
    35.1 km
    in this dpt
  • Arusha Urban
    Arusha · Tanzania
    16.0 km
    in this dpt
  • Simanjiro
    Manyara · Tanzania
    9.0 km
    in this dpt

4 intersecting protected areas

  • Simanjiro GCA

    IUCN Not Reported

    Game controlled area

  • Meru

    IUCN Not Reported

    Forest Plantation

  • Kibwezi

    IUCN Not Reported

    Forest Reserve

  • Kiutu

    IUCN Not Reported

    Forest Reserve

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

55 distinct species · 120 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 15 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 Themi : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 2 types (connectance 12.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
13
Connectance
0.124
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)

Total length

51km

Max discharge

2,3m³/s

Max Strahler

3

Segments matched

7

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.