Ontologia

District · TZA

Karagwe

Tanzania

AwTropical, savannah(100 %)

Species observed

467

Observations

3 207

Area

5 145,2km²

Ecological tissue

Sample of 35 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 Karagwe : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 4.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
25
Connectance
0.042
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

467 distinct species · 3 207 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 207 obs · 103 cellules
Obs. / cellule
≥ 408
48–407
13–47
5–12
< 5

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

Climate

Mean T°

20,8°C

Annual rain

951mm

Warmest m°

27,0°C

Coldest m°

15,4°C

Elevation: 1 353 m on average (min 1 152 m, max 1 673 m)

Bioclimatic detailsExpert
Annual mean temp.
20,8°C
Annual rain
951mm
Warmest month
27,0°C
Coldest month
15,4°C
Mean alt.
1 353m
Min
1 152m
Max
1 673m
Std. dev.
128m
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

5,8

Org. C

23,9g/kg

Clay

36,2%

Sand

41,0%

Silt

22,9%

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

Dominant lithology: wbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
31,2g/kg
Clay
35,4%
Sand
41,4%
Silt
23,2%
5–15 cm
pH H₂O
5,9
Org. C
23,5g/kg
Clay
35,6%
Sand
41,5%
Silt
23,0%
15–30 cm
pH H₂O
5,8
Org. C
17,1g/kg
Clay
37,5%
Sand
40,1%
Silt
22,5%

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

Land cover

Forest12.3%
Crops27.4%
Built-up0.3%
Bare soil0.9%
Other (grassland, water…)59.1%

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

Hydrology18 basins · 17 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

123,0km

Lake surface here

213,24km²

Basins crossed

18

Max stream order

6

Max drainage

54 618km²

Discharge in basins

458,2m³/s

Mean precip.

1 057mm/an

Mean T°

20,5°C

Moisture idx

-0,33

Mean runoff

136mm/an

Mean elev. (basins)

1 352m

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

33,1%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN II · 1

Akagera

IUCN II

National Park · 1934

1 020 km²

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

Sub-administrations20