Province · tur
Siirt
Turkey
Species observed
395
Observations
2 217
Area
4 982,1km²
Ecological tissue
Sample of 30 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).
Indicateurs du tissu écologique
Tissu écologique de Siirt : 20 espèces reliées par 73 interactions GloBI sur 5 types (connectance 15.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
395 distinct species · 2 217 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,8°C
Annual rain
1 066mm
Warmest m°
32,4°C
Coldest m°
-7,4°C
Elevation: 1 318 m on average (min 462 m, max 3 338 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
31,6g/kg
Clay
34,1%
Sand
25,1%
Silt
40,8%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology17 basins · 1 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
662,0km
Lake surface here
0,10km²
Basins crossed
17
Max stream order
6
Max drainage
36 952km²
Discharge in basins
677,8m³/s
Mean precip.
792mm/an
Mean T°
11,9°C
Moisture idx
-0,26
Max snow
39%
Mean runoff
575mm/an
Mean elev. (basins)
1 498m
Watersheds crossing here
- Bassin de Kezer Çayısub-area2 475,9 km²overlap1272.79 km²26%
- Bassin de Botan Çayısub-area897,4 km²overlap849.44 km²17%
- Bassin de Zorava Çayısub-area896,4 km²overlap678.20 km²14%
- Bassin de Bahçesaray Çayısub-area1 101 km²overlap675.78 km²14%
- Bassin de Büyük Çaysub-area1 854,1 km²overlap531.90 km²11%
- Bassin de Sulama Kanalısub-area192,8 km²overlap175.66 km²4%
- Bassin de Botan Çayısub-area174,6 km²overlap174.70 km²4%
- Bassin de Botan Çayısub-area171,4 km²overlap126.59 km²3%
- Bassin de Çatak Çayısub-area221,9 km²overlap116.27 km²2%
8 more basinssorted by overlap
- Bassin de Mansur Deresisub-area778,2 km²overlap83.96 km²2%
- Bassin de Dicle Nehrisub-area1 150,3 km²overlap82.54 km²2%
- Bassin de Sulama Kanalısub-area298,6 km²overlap65.85 km²1%
- Bassin de Yanarsu Çayısub-area510,6 km²overlap64.90 km²1%
- Bassin de Ziril Suyusub-area474,3 km²overlap40.78 km²1%
- Bassin de Botan Çayısub-area23,2 km²overlap23.17 km²0%
- Bassin de Dicle Nehrisub-area200,7 km²overlap19.56 km²0%
- Bassin de Sulama Kanalısub-area133,4 km²overlap0.02 km²0%
Lakes (1, top by area)
Rivers / streams (17, ord ≥ 4)
- Botan Çayıord 6len here222.77 km98%total228 km
- Zorava Çayıord 4len here100.48 km99%total102 km
- Kezer Çayıord 4len here82.57 km67%total123 km
- Büyük Çayord 4len here55.93 km89%total63 km
- Başur Çayıord 4len here55.54 km48%total116 km
- Bahçesaray Çayıord 4len here43.39 km42%total102 km
- Gökçesu Çayıord 6len here23.56 km100%total24 km
- Ziril Suyuord 4len here21.63 km20%total110 km
- Çatak Çayıord 4len here19.62 km11%total184 km
- Sinebel Deresiord 3len here10.37 km100%total10 km
- Sulama Kanalıord 4len here8.96 km1%total905 km
- Okçular Deresiord 2len here5.91 km27%total22 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,9nW
Built-up
9,3%
Pesticides
16,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)