Ontologia

Commune · TZA

Merya

Tanzania

BShArid, steppe, hot(76 %)

Species observed

6

Observations

6

Area

61,4km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

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 Merya : 5 espèces reliées par 4 interactions GloBI sur 4 types (connectance 40.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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

6 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

19,8°C

Annual rain

631mm

Warmest m°

27,1°C

Coldest m°

12,0°C

Elevation: 1 612 m on average (min 1 569 m, max 1 698 m)

Bioclimatic detailsExpert
Annual mean temp.
19,8°C
Annual rain
631mm
Warmest month
27,1°C
Coldest month
12,0°C
Mean alt.
1 612m
Min
1 569m
Max
1 698m
Std. dev.
28m
Köppen-Geiger (dominant)
BShArid, steppe, hot(76 %)Arid

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

12,3g/kg

Clay

31,0%

Sand

57,7%

Silt

11,3%

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

Dominant lithology: suGLiMaggregated to Singida Rural

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
14,6g/kg
Clay
30,4%
Sand
58,0%
Silt
11,6%
5–15 cm
pH H₂O
6,2
Org. C
13,3g/kg
Clay
30,7%
Sand
57,9%
Silt
11,4%
15–30 cm
pH H₂O
6,1
Org. C
8,9g/kg
Clay
31,8%
Sand
57,2%
Silt
10,9%

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

Land cover

Forest3.5%
Crops46.3%
Built-up1.1%
Bare soil3.6%
Other (grassland, water…)45.6%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

8 191km²

Discharge in basins

0,1m³/s

Mean precip.

707mm/an

Mean T°

19,6°C

Moisture idx

-0,54

Mean runoff

81mm/an

Mean elev. (basins)

1 619m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

109,3%

Pesticides

0,0kg/km²

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