Ontologia

Commune · TZA

Sanjaranda

Tanzania

BShArid, steppe, hot(61 %)

Species observed

101

Observations

175

Area

446,6km²

Ecological tissue

Sample of 21 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 Sanjaranda : 19 espèces reliées par 18 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
18
Connectance
0.086
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

101 distinct species · 175 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

175 obs · 10 cellules
Obs. / cellule
≥ 53
53–52
30–52
25–29
< 25

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

Climate

Mean T°

21,3°C

Annual rain

686mm

Warmest m°

29,1°C

Coldest m°

13,4°C

Elevation: 1 341 m on average (min 1 289 m, max 1 417 m)

Bioclimatic detailsExpert
Annual mean temp.
21,3°C
Annual rain
686mm
Warmest month
29,1°C
Coldest month
13,4°C
Mean alt.
1 341m
Min
1 289m
Max
1 417m
Std. dev.
28m
Köppen-Geiger (dominant)
BShArid, steppe, hot(61 %)Arid

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

Soil & lithology

pH H₂O

5,1

Org. C

11,2g/kg

Clay

23,6%

Sand

70,0%

Silt

6,4%

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

Dominant lithology: suGLiMaggregated to Manyoni

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
16,0g/kg
Clay
23,1%
Sand
70,3%
Silt
6,6%
5–15 cm
pH H₂O
5,1
Org. C
10,4g/kg
Clay
23,3%
Sand
70,1%
Silt
6,5%
15–30 cm
pH H₂O
5,1
Org. C
7,2g/kg
Clay
24,3%
Sand
69,4%
Silt
6,2%

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

Land cover

Forest23.9%
Crops35.7%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)39.4%

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

Hydrology6 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

6

Max drainage

2 653km²

Discharge in basins

1,1m³/s

Mean precip.

616mm/an

Mean T°

21,3°C

Moisture idx

-0,64

Mean runoff

63mm/an

Mean elev. (basins)

1 337m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

25,2%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

Wembere GCA

IUCN Not Reported

Game controlled area

8 789 km²

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