Ontologia

District · TZA

Simanjiro

Tanzania

AwTropical, savannah(73 %)

Species observed

881

Observations

20 006

Area

19 817,2km²

Ecological tissue

Sample of 16 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 Simanjiro : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 2 types (connectance 9.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
11
Connectance
0.092
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

881 distinct species · 20 006 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 006 obs · 204 cellules
Obs. / cellule
≥ 1 798
98–1 797
8–97
3–7
< 3

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

Climate

Mean T°

21,7°C

Annual rain

668mm

Warmest m°

29,8°C

Coldest m°

14,0°C

Elevation: 1 101 m on average (min 534 m, max 1 722 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
668mm
Warmest month
29,8°C
Coldest month
14,0°C
Mean alt.
1 101m
Min
534m
Max
1 722m
Std. dev.
239m
Köppen-Geiger (dominant)
AwTropical, savannah(73 %)Tropical

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

Soil & lithology

pH H₂O

7,0

Org. C

13,4g/kg

Clay

34,3%

Sand

51,6%

Silt

14,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
18,0g/kg
Clay
32,9%
Sand
52,7%
Silt
14,4%
5–15 cm
pH H₂O
7,0
Org. C
13,1g/kg
Clay
33,2%
Sand
52,5%
Silt
14,3%
15–30 cm
pH H₂O
7,0
Org. C
9,0g/kg
Clay
36,9%
Sand
49,6%
Silt
13,5%

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

Land cover

Forest11.1%
Crops29.4%
Built-up0.1%
Bare soil1.0%
Other (grassland, water…)58.4%

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

Hydrology47 basins · 2 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

250,4km

Lake surface here

57,02km²

Basins crossed

47

Max stream order

5

Max drainage

19 293km²

Discharge in basins

297,0m³/s

Mean precip.

665mm/an

Mean T°

21,1°C

Moisture idx

-0,60

Mean runoff

110mm/an

Mean elev. (basins)

1 100m

Watersheds crossing here

38 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,8%

Pesticides

0,0kg/km²

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

Protected areas11

IUCN Not Reported · 9IUCN II · 1IUCN VI · 1

Makame WMA

IUCN Not Reported

Wildlife Management Area · 2009

4 826 km²

Kitwai GCA

IUCN Not Reported

Game controlled area

4 389 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations16