Ontologia

Commune · TZA

Katangara Mrere

Tanzania

ETPolar, tundra(33 %)

Species observed

174

Observations

1 315

Area

69,7km²

Ecological tissue

Sample of 19 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 Katangara Mrere : 15 espèces reliées par 16 interactions GloBI sur 2 types (connectance 9.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
16
Connectance
0.094
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

174 distinct species · 1 315 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 315 obs · 2 cellules
Obs. / cellule
≥ 1 313
1 313–1 312
1 313–1 312
1 313–1 312
< 1 313

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

Climate

Mean T°

10,4°C

Annual rain

1 877mm

Warmest m°

16,6°C

Coldest m°

2,9°C

Elevation: 2 888 m on average (min 1 204 m, max 4 440 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
1 877mm
Warmest month
16,6°C
Coldest month
2,9°C
Mean alt.
2 888m
Min
1 204m
Max
4 440m
Std. dev.
846m
Köppen-Geiger (dominant)
ETPolar, tundra(33 %)Polar

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

Soil & lithology

pH H₂O

5,6

Org. C

50,2g/kg

Clay

28,0%

Sand

45,0%

Silt

27,0%

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

Dominant lithology: suGLiMaggregated to Rombo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
63,6g/kg
Clay
28,1%
Sand
44,9%
Silt
27,0%
5–15 cm
pH H₂O
5,6
Org. C
46,3g/kg
Clay
27,8%
Sand
45,2%
Silt
26,9%
15–30 cm
pH H₂O
5,7
Org. C
40,7g/kg
Clay
28,0%
Sand
44,9%
Silt
27,1%

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

Land cover

Forest32.2%
Crops11.5%
Built-up1.3%
Bare soil2.8%
Other (grassland, water…)52.3%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

1 946km²

Discharge in basins

0,5m³/s

Mean precip.

954mm/an

Mean T°

19,3°C

Moisture idx

-0,35

Max snow

1%

Mean runoff

204mm/an

Mean elev. (basins)

1 460m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

126,4%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN II · 1IUCN Not Applicable · 1

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