Ontologia

Commune · TZA

Kirnjernje

Tanzania

AwTropical, savannah(100 %)

Species observed

119

Observations

177

Area

683,4km²

Ecological tissue

Sample of 17 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 Kirnjernje : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
14
Connectance
0.103
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

119 distinct species · 177 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

177 obs · 10 cellules
Obs. / cellule
≥ 61
61–60
23–60
13–22
< 13

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

Climate

Mean T°

25,2°C

Annual rain

958mm

Warmest m°

30,3°C

Coldest m°

19,7°C

Elevation: 139 m on average (min -1 m, max 424 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
958mm
Warmest month
30,3°C
Coldest month
19,7°C
Mean alt.
139m
Min
-1m
Max
424m
Std. dev.
100m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)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

15,6g/kg

Clay

26,6%

Sand

65,1%

Silt

8,3%

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

Dominant lithology: scGLiMaggregated to Kilwa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
24,0g/kg
Clay
26,1%
Sand
65,6%
Silt
8,3%
5–15 cm
pH H₂O
6,2
Org. C
14,1g/kg
Clay
26,5%
Sand
65,2%
Silt
8,2%
15–30 cm
pH H₂O
6,1
Org. C
8,7g/kg
Clay
27,2%
Sand
64,5%
Silt
8,2%

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

Land cover

Forest47.5%
Crops6.9%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)45.5%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

25,2km

Basins crossed

3

Max stream order

5

Max drainage

17 134km²

Discharge in basins

32,9m³/s

Mean precip.

978mm/an

Mean T°

25,6°C

Moisture idx

-0,37

Mean runoff

187mm/an

Mean elev. (basins)

159m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,2%

Pesticides

0,0kg/km²

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

Protected areas7

IUCN Not Reported · 7🌊 Marine · 4

Pindiro

IUCN Not Reported

Nature Forest Reserve · 2019

123 km²

Mangrove

IUCN Not Reported

Forest Reserve

16 km²

Mangrove

IUCN Not Reported

Forest Reserve

3 km²

Mangrove

IUCN Not Reported

Forest Reserve

1 km²

Complete list

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