Lower-Amudarya State Biosphere Reserve
IUCN Not AssignedState Biosphere Reserve · 2011
115 km²
District · UZB
Gurlan
Uzbekistan
BWkArid, desert, cold(100 %)
Species observed
102
Observations
155
Area
615,3km²
Ecological tissue
Sample of 31 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 Gurlan : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 9.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
45
Connectance
0.097
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
102 distinct species · 155 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,1°C
Annual rain
110mm
Warmest m°
34,9°C
Coldest m°
-6,2°C
Elevation: 89 m on average (min 86 m, max 104 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,1°C
Annual rain
110mm
Warmest month
34,9°C
Coldest month
-6,2°C
Mean alt.
89m
Min
86m
Max
104m
Std. dev.
2m
Köppen-Geiger (dominant)
BWkArid, desert, cold(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,6
Org. C
9,6g/kg
Clay
32,8%
Sand
22,7%
Silt
44,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
12,0g/kg
Clay
31,6%
Sand
24,0%
Silt
44,4%
5–15 cm
pH H₂O
7,5
Org. C
9,3g/kg
Clay
33,1%
Sand
22,6%
Silt
44,3%
15–30 cm
pH H₂O
7,6
Org. C
7,6g/kg
Clay
33,7%
Sand
21,3%
Silt
45,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.1%
Crops46.0%
Built-up2.0%
Bare soil6.1%
Other (grassland, water…)42.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
83,9km
Basins crossed
4
Max stream order
8
Max drainage
446 816km²
Discharge in basins
339,0m³/s
Mean precip.
108mm/an
Mean T°
12,9°C
Moisture idx
-0,91
Max snow
5%
Mean runoff
7mm/an
Mean elev. (basins)
101m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- Amudaryoord 8len here21.98 km4%total613 km
- Baş Darýalyk Kollektoryord 4len here15.94 km14%total116 km
- Qiriqqiz kanaliord 3len here14.87 km83%total18 km
- Ámiwdáryaord 8len here12.84 km2%total661 km
- 8 truba kanaliord 1len here10.05 km39%total25 km
- проток Кокдарьяord 3len here8.18 km48%total17 km
- Qırıq qız kanalıord 3len here≈ tangenttotal53 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,5nW
Built-up
204,0%
Pesticides
71,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Assigned · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN