Ontologia

District · TKM

Serdar

Turkmenistan

BWkArid, desert, cold(83 %)

Species observed

527

Observations

1 570

Area

20 112,8km²

Ecological tissue

Sample of 18 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 Serdar : 13 espèces reliées par 25 interactions GloBI sur 2 types (connectance 13.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
25
Connectance
0.132
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

527 distinct species · 1 570 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 570 obs · 53 cellules
Obs. / cellule
≥ 164
107–163
34–106
7–33
< 7

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

Climate

Mean T°

16,2°C

Annual rain

164mm

Warmest m°

37,4°C

Coldest m°

-2,8°C

Elevation: 128 m on average (min -34 m, max 1 383 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
164mm
Warmest month
37,4°C
Coldest month
-2,8°C
Mean alt.
128m
Min
-34m
Max
1 383m
Std. dev.
178m
Köppen-Geiger (dominant)
BWkArid, desert, cold(83 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

10,4g/kg

Clay

29,6%

Sand

28,5%

Silt

41,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
12,7g/kg
Clay
28,4%
Sand
29,5%
Silt
42,1%
5–15 cm
pH H₂O
7,7
Org. C
9,2g/kg
Clay
29,3%
Sand
28,6%
Silt
42,2%
15–30 cm
pH H₂O
7,7
Org. C
9,2g/kg
Clay
31,1%
Sand
27,5%
Silt
41,4%

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

Land cover

Forest0.2%
Crops5.8%
Built-up0.0%
Bare soil46.8%
Other (grassland, water…)47.1%

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

Hydrology46 basins · 3 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

944,4km

Lake surface here

163,57km²

Basins crossed

46

Max stream order

5

Max drainage

268 113km²

Discharge in basins

1 005,0m³/s

Mean precip.

160mm/an

Mean T°

15,5°C

Moisture idx

-0,88

Max snow

9%

Mean runoff

13mm/an

Mean elev. (basins)

146m

Watersheds crossing here

37 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,0%

Pesticides

6,9kg/km²

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

Protected areas1

IUCN Ia · 1

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