Ontologia

Commune · TZA

Nanjara Reha

Tanzania

CwbTemperate, dry winter, warm summer(48 %)

Species observed

173

Observations

1 249

Area

131,6km²

Ecological tissue

Sample of 5 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 Nanjara Reha : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 1 type (connectance 40.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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

173 distinct species · 1 249 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 249 obs · 4 cellules
Obs. / cellule
≥ 1 024
1 024–1 023
210–1 023
210–209
< 210

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

Climate

Mean T°

9,6°C

Annual rain

2 061mm

Warmest m°

15,7°C

Coldest m°

2,3°C

Elevation: 3 048 m on average (min 1 332 m, max 4 567 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
2 061mm
Warmest month
15,7°C
Coldest month
2,3°C
Mean alt.
3 048m
Min
1 332m
Max
4 567m
Std. dev.
1 067m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(48 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

53,3g/kg

Clay

31,0%

Sand

42,9%

Silt

26,1%

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

Dominant lithology: suGLiMaggregated to Rombo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
65,2g/kg
Clay
31,0%
Sand
43,0%
Silt
26,1%
5–15 cm
pH H₂O
5,8
Org. C
49,0g/kg
Clay
30,5%
Sand
43,3%
Silt
26,2%
15–30 cm
pH H₂O
5,8
Org. C
45,8g/kg
Clay
31,6%
Sand
42,3%
Silt
26,1%

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

Land cover

Forest22.8%
Crops19.5%
Built-up1.6%
Bare soil8.8%
Other (grassland, water…)47.3%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

1 946km²

Discharge in basins

0,9m³/s

Mean precip.

937mm/an

Mean T°

19,5°C

Moisture idx

-0,37

Max snow

1%

Mean runoff

201mm/an

Mean elev. (basins)

1 428m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

162,0%

Pesticides

0,1kg/km²

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

Protected areas3

IUCN II · 1IUCN Not Applicable · 1IUCN Not Reported · 1

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