Ontologia

Region · tza

Kaskazini Pemba

Tanzania

AmTropical, monsoon(60 %)

Species observed

566

Observations

7 655

Area

560,6km²

Ecological tissue

Sample of 29 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 Kaskazini Pemba : 23 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
37
Connectance
0.091
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

566 distinct species · 7 655 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 655 obs · 12 cellules
Obs. / cellule
≥ 5 585
540–5 584
234–539
221–233
< 221

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

Climate

Mean T°

25,8°C

Annual rain

1 526mm

Warmest m°

27,9°C

Coldest m°

23,7°C

Elevation: 20 m on average (min -61 m, max 58 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
1 526mm
Warmest month
27,9°C
Coldest month
23,7°C
Mean alt.
20m
Min
-61m
Max
58m
Std. dev.
15m
Köppen-Geiger (dominant)
AmTropical, monsoon(60 %)Tropical

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

34,9g/kg

Clay

27,8%

Sand

48,9%

Silt

23,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
52,0g/kg
Clay
26,3%
Sand
49,9%
Silt
23,8%
5–15 cm
pH H₂O
5,6
Org. C
31,8g/kg
Clay
26,3%
Sand
50,0%
Silt
23,7%
15–30 cm
pH H₂O
5,6
Org. C
20,7g/kg
Clay
30,7%
Sand
47,0%
Silt
22,3%

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

Land cover

Forest31.5%
Crops12.7%
Built-up1.2%
Bare soil1.3%
Other (grassland, water…)53.4%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 205km²

Discharge in basins

1,9m³/s

Mean precip.

1 605mm/an

Mean T°

25,7°C

Moisture idx

0,03

Mean runoff

327mm/an

Mean elev. (basins)

20m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,2nW

Built-up

115,6%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN Not Reported · 4🌊 Marine · 3

Ras Kiuyu

IUCN Not Reported

Forest Reserve

3 km²

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

Sub-administrations27