St. Catherine
IUCN VProtected Landscape · 1996
4 713 km²
Subdivision · EGY
Dahab
Egypt
BWhArid, desert, hot(100 %)
Species observed
241
Observations
567
Area
1 080,6km²
Ecological tissue
Sample of 33 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 Dahab : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
31
Connectance
0.059
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
241 distinct species · 567 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,9°C
Annual rain
22mm
Warmest m°
32,2°C
Coldest m°
8,7°C
Elevation: 660 m on average (min -402 m, max 1 134 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,9°C
Annual rain
22mm
Warmest month
32,2°C
Coldest month
8,7°C
Mean alt.
660m
Min
-402m
Max
1 134m
Std. dev.
210m
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
7,8
Org. C
7,8g/kg
Clay
31,7%
Sand
34,8%
Silt
33,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,9
Org. C
10,4g/kg
Clay
32,3%
Sand
34,4%
Silt
33,3%
5–15 cm
pH H₂O
7,8
Org. C
6,3g/kg
Clay
31,2%
Sand
35,1%
Silt
33,7%
15–30 cm
pH H₂O
7,8
Org. C
6,6g/kg
Clay
31,4%
Sand
35,0%
Silt
33,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil96.0%
Other (grassland, water…)3.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
164,8km
Basins crossed
5
Max stream order
5
Max drainage
3 506km²
Discharge in basins
0,1m³/s
Mean precip.
19mm/an
Mean T°
18,7°C
Moisture idx
-0,98
Mean runoff
9mm/an
Mean elev. (basins)
827m
Watersheds crossing here
Rivers / streams (17, ord ≥ 4)
- وادي سفرةord 5len here22.89 km100%total23 km
- وادي جناحord 4len here22.36 km100%total22 km
- وادي خلةord 2len here19.23 km100%total19 km
- وادي الغائبord 5len here17.33 km84%total21 km
- وادي نصب جرجord 4len here14.03 km100%total14 km
- وادي حبيقord 2len here12.08 km100%total12 km
- Wadi El-Gibiord 2len here10.80 km100%total11 km
- وادي زغرةord 3len here10.08 km16%total63 km
- وادي مردord 3len here9.83 km23%total42 km
- وادي فرشord 1len here7.06 km100%total7 km
- وادي أرادةord 2len here6.10 km73%total8 km
- وادي حدبةord 1len here5.11 km100%total5 km
5 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,9%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN III · 1IUCN VI · 1🌊 Marine · 1
Taba
IUCN IIINatural Monument · 1998
2 709 km²
Abu Gallum
IUCN VIMultiple Use Management Area · 1996
417 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN