Ontologia

NA · DJI

Dorra

Djibouti

BWhArid, desert, hot(100 %)

Species observed

79

Observations

195

Area

2 040,9km²

Ecological tissue

Sample of 11 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 Dorra : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 2 types (connectance 10.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
6
Connectance
0.109
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

79 distinct species · 195 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

195 obs · 21 cellules
Obs. / cellule
≥ 48
17–47
13–16
6–12
< 6

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

Climate

Mean T°

28,4°C

Annual rain

147mm

Warmest m°

39,6°C

Coldest m°

18,0°C

Elevation: 477 m on average (min 230 m, max 834 m)

Bioclimatic detailsExpert
Annual mean temp.
28,4°C
Annual rain
147mm
Warmest month
39,6°C
Coldest month
18,0°C
Mean alt.
477m
Min
230m
Max
834m
Std. dev.
160m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

11,7g/kg

Clay

19,1%

Sand

48,9%

Silt

32,1%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
12,2g/kg
Clay
18,1%
Sand
49,4%
Silt
32,5%
5–15 cm
pH H₂O
8,0
Org. C
10,9g/kg
Clay
19,2%
Sand
48,6%
Silt
32,1%
15–30 cm
pH H₂O
8,0
Org. C
12,0g/kg
Clay
19,8%
Sand
48,6%
Silt
31,6%

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

Land cover

Forest0.2%
Crops0.6%
Built-up0.0%
Bare soil77.7%
Other (grassland, water…)21.5%

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

Hydrology4 basins · 0 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

224,8km

Basins crossed

4

Max stream order

4

Max drainage

2 380km²

Discharge in basins

0,0m³/s

Mean precip.

192mm/an

Mean T°

27,3°C

Moisture idx

-0,88

Mean runoff

48mm/an

Mean elev. (basins)

549m

Watersheds crossing here

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Built-up

0,4%

Pesticides

0,2kg/km²

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