Ontologia

Commune · TZA

Lagana

Tanzania

BShArid, steppe, hot(52 %)

Species observed

3

Observations

5

Area

260,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Lagana : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

3 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 2 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

24,6°C

Annual rain

685mm

Warmest m°

32,8°C

Coldest m°

16,8°C

Elevation: 1 081 m on average (min 1 049 m, max 1 123 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
685mm
Warmest month
32,8°C
Coldest month
16,8°C
Mean alt.
1 081m
Min
1 049m
Max
1 123m
Std. dev.
24m
Köppen-Geiger (dominant)
BShArid, steppe, hot(52 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

10,4g/kg

Clay

39,9%

Sand

45,9%

Silt

14,1%

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

Dominant lithology: viGLiMaggregated to Kishapu

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
13,5g/kg
Clay
38,5%
Sand
47,0%
Silt
14,5%
5–15 cm
pH H₂O
7,9
Org. C
10,1g/kg
Clay
38,9%
Sand
46,8%
Silt
14,3%
15–30 cm
pH H₂O
8,0
Org. C
7,6g/kg
Clay
42,5%
Sand
43,9%
Silt
13,6%

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

Land cover

Forest4.1%
Crops40.3%
Built-up0.4%
Bare soil2.4%
Other (grassland, water…)52.9%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

49,3km

Basins crossed

4

Max stream order

6

Max drainage

11 462km²

Discharge in basins

2,4m³/s

Mean precip.

782mm/an

Mean T°

23,4°C

Moisture idx

-0,54

Mean runoff

79mm/an

Mean elev. (basins)

1 138m

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

Human pressure

Pop. density

0hab/km²

Built-up

36,5%

Pesticides

0,0kg/km²

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