Ontologia

District · TKM

Tejen

Turkmenistan

BWkArid, desert, cold(53 %)

Species observed

217

Observations

405

Area

20 876km²

Ecological tissue

Sample of 47 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 Tejen : 33 espèces reliées par 61 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
61
Connectance
0.056
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

217 distinct species · 405 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

405 obs · 41 cellules
Obs. / cellule
≥ 70
28–69
6–27
2–5
< 2

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

Climate

Mean T°

17,5°C

Annual rain

131mm

Warmest m°

38,4°C

Coldest m°

-1,6°C

Elevation: 152 m on average (min 80 m, max 254 m)

Bioclimatic detailsExpert
Annual mean temp.
17,5°C
Annual rain
131mm
Warmest month
38,4°C
Coldest month
-1,6°C
Mean alt.
152m
Min
80m
Max
254m
Std. dev.
35m
Köppen-Geiger (dominant)
BWkArid, desert, cold(53 %)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

5,7g/kg

Clay

30,1%

Sand

28,3%

Silt

41,6%

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
8,5g/kg
Clay
28,7%
Sand
29,6%
Silt
41,7%
5–15 cm
pH H₂O
7,7
Org. C
5,1g/kg
Clay
29,7%
Sand
28,3%
Silt
42,0%
15–30 cm
pH H₂O
7,7
Org. C
3,5g/kg
Clay
32,0%
Sand
26,9%
Silt
41,1%

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

Land cover

Forest0.3%
Crops23.4%
Built-up0.1%
Bare soil41.4%
Other (grassland, water…)34.7%

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

Hydrology76 basins · 21 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

673,8km

Lake surface here

17,25km²

Basins crossed

76

Max stream order

6

Max drainage

234 167km²

Discharge in basins

1 180,6m³/s

Mean precip.

152mm/an

Mean T°

15,5°C

Moisture idx

-0,89

Max snow

5%

Mean runoff

5mm/an

Mean elev. (basins)

190m

Watersheds crossing here

67 more basins

Lakes (21, top by area)

12 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,3%

Pesticides

30,2kg/km²

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

Protected areas1

IUCN Not Applicable · 1

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