Ontologia

Delegation · TUN

Matmata Nouvelle

Tunisia

BWhArid, desert, hot(98 %)

Species observed

135

Observations

696

Area

806km²

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 Matmata Nouvelle : 23 espèces reliées par 43 interactions GloBI sur 5 types (connectance 10.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
43
Connectance
0.106
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

135 distinct species · 696 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

696 obs · 15 cellules
Obs. / cellule
≥ 254
108–253
40–107
17–39
< 17

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

Climate

Mean T°

20,2°C

Annual rain

166mm

Warmest m°

34,8°C

Coldest m°

6,2°C

Elevation: 202 m on average (min 60 m, max 500 m)

Bioclimatic detailsExpert
Annual mean temp.
20,2°C
Annual rain
166mm
Warmest month
34,8°C
Coldest month
6,2°C
Mean alt.
202m
Min
60m
Max
500m
Std. dev.
78m
Köppen-Geiger (dominant)
BWhArid, desert, hot(98 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

6,6g/kg

Clay

17,5%

Sand

54,7%

Silt

27,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
8,2g/kg
Clay
17,3%
Sand
55,5%
Silt
27,2%
5–15 cm
pH H₂O
8,2
Org. C
5,5g/kg
Clay
16,9%
Sand
55,2%
Silt
27,9%
15–30 cm
pH H₂O
8,3
Org. C
6,1g/kg
Clay
18,4%
Sand
53,4%
Silt
28,1%

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

Land cover

Forest2.5%
Crops16.9%
Built-up0.2%
Bare soil41.7%
Other (grassland, water…)38.7%

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

Hydrology4 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

136,8km

Basins crossed

4

Max stream order

3

Max drainage

2 216km²

Discharge in basins

1,0m³/s

Mean precip.

169mm/an

Mean T°

19,6°C

Moisture idx

-0,88

Mean runoff

91mm/an

Mean elev. (basins)

137m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

20,8%

Pesticides

0,0kg/km²

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