Ontologia

Commune · TZA

Nahasey

Tanzania

CwbTemperate, dry winter, warm summer(90 %)

Species observed

48

Observations

110

Area

106km²

Ecological tissue

Sample of 6 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 Nahasey : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

48 distinct species · 110 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

110 obs · 2 cellules
Obs. / cellule
≥ 97
97–96
97–96
97–96
< 97

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

Climate

Mean T°

18,0°C

Annual rain

1 048mm

Warmest m°

25,7°C

Coldest m°

9,8°C

Elevation: 1 767 m on average (min 1 142 m, max 2 090 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
1 048mm
Warmest month
25,7°C
Coldest month
9,8°C
Mean alt.
1 767m
Min
1 142m
Max
2 090m
Std. dev.
175m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(90 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

30,4g/kg

Clay

32,5%

Sand

49,7%

Silt

17,8%

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

Dominant lithology: suGLiMaggregated to Mbulu

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
39,5g/kg
Clay
31,2%
Sand
51,0%
Silt
17,8%
5–15 cm
pH H₂O
6,2
Org. C
31,3g/kg
Clay
31,1%
Sand
51,3%
Silt
17,6%
15–30 cm
pH H₂O
6,1
Org. C
20,3g/kg
Clay
35,2%
Sand
46,8%
Silt
18,0%

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

Land cover

Forest33.1%
Crops21.0%
Built-up1.2%
Bare soil1.1%
Other (grassland, water…)43.7%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

1

Max stream order

3

Max drainage

2 512km²

Discharge in basins

0,1m³/s

Mean precip.

849mm/an

Mean T°

19,7°C

Moisture idx

-0,44

Mean runoff

121mm/an

Mean elev. (basins)

1 421m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

119,1%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

Burunge WMA

IUCN Not Reported

Wildlife Management Area · 2006

939 km²

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