Ontologia

Commune · TZA

Kerenge

Tanzania

AwTropical, savannah(85 %)

Species observed

138

Observations

231

Area

134,3km²

Ecological tissue

Sample of 27 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 Kerenge : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 2 types (connectance 6.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
23
Connectance
0.066
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

138 distinct species · 231 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

231 obs · 2 cellules
Obs. / cellule
≥ 196
196–195
196–195
196–195
< 196

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

Climate

Mean T°

23,6°C

Annual rain

1 304mm

Warmest m°

31,3°C

Coldest m°

17,2°C

Elevation: 430 m on average (min 309 m, max 1 089 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
1 304mm
Warmest month
31,3°C
Coldest month
17,2°C
Mean alt.
430m
Min
309m
Max
1 089m
Std. dev.
141m
Köppen-Geiger (dominant)
AwTropical, savannah(85 %)Tropical

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

Soil & lithology

pH H₂O

6,2

Org. C

26,4g/kg

Clay

39,1%

Sand

41,1%

Silt

19,8%

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

Dominant lithology: suGLiMaggregated to Korogwe

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
39,8g/kg
Clay
37,5%
Sand
42,1%
Silt
20,4%
5–15 cm
pH H₂O
6,2
Org. C
24,1g/kg
Clay
38,1%
Sand
41,8%
Silt
20,2%
15–30 cm
pH H₂O
6,2
Org. C
15,2g/kg
Clay
41,6%
Sand
39,5%
Silt
18,9%

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

Land cover

Forest34.3%
Crops14.2%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)50.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

27,7km

Basins crossed

1

Max stream order

3

Max drainage

1 241km²

Discharge in basins

1,2m³/s

Mean precip.

1 182mm/an

Mean T°

20,9°C

Moisture idx

-0,21

Mean runoff

291mm/an

Mean elev. (basins)

877m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

57,2%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Ib · 1IUCN Not Reported · 1

Nilo

IUCN Ib

Nature Forest Reserve · 2019

59 km²

Mfumbia

IUCN Not Reported

Forest Reserve

8 km²

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