County · IRN
Heris
Iran
Species observed
181
Observations
545
Area
2 636,4km²
Ecological tissue
Sample of 40 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 Heris : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 10 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
181 distinct species · 545 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,9°C
Annual rain
366mm
Warmest m°
27,3°C
Coldest m°
-10,7°C
Elevation: 1 781 m on average (min 1 389 m, max 2 971 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
7,6
Org. C
16,2g/kg
Clay
33,5%
Sand
29,8%
Silt
36,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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)
Hydrology16 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
142,0km
Basins crossed
16
Max stream order
4
Max drainage
10 835km²
Discharge in basins
87,1m³/s
Mean precip.
352mm/an
Mean T°
8,7°C
Moisture idx
-0,66
Max snow
21%
Mean runoff
99mm/an
Mean elev. (basins)
1 850m
Watersheds crossing here
- Bassin de شیرانsub-area2 715,3 km²overlap907.44 km²34%
- Basin #82590sub-area475 km²overlap474.43 km²18%
- Bassin de آجی چای - تلخه رودsub-area453,5 km²overlap256.60 km²10%
- Bassin de آجی چای - تلخه رودsub-area254,7 km²overlap247.46 km²9%
- Bassin de اوجان چایsub-area1 068,2 km²overlap174.80 km²7%
- Bassin de سیداوا چاییsub-area948,6 km²overlap153.43 km²6%
- Basin #82850sub-area175,8 km²overlap145.30 km²6%
- Bassin de آجی چای - تلخه رودsub-area118,7 km²overlap97.22 km²4%
- Bassin de لیقوان چای - مهران رودsub-area496,5 km²overlap73.46 km²3%
7 more basinssorted by overlap
- Bassin de آجی چای - تلخه رودsub-area360,9 km²overlap31.44 km²1%
- Bassin de اهر چاییsub-area125,5 km²overlap29.04 km²1%
- Bassin de اهر چاییsub-area795,1 km²overlap24.45 km²1%
- Bassin de علیرضا چایsub-area446,7 km²overlap11.32 km²0%
- Bassin de آجی چایsub-area16,4 km²overlap5.21 km²0%
- Bassin de آجی چایsub-area2 174 km²overlap2.50 km²0%
- Basin #76570sub-area536 km²overlap2.29 km²0%
Rivers / streams (7, ord ≥ 4)
- آجی چای - تلخه رودord 4len here59.26 km73%total81 km
- اوجان چایord 3len here34.40 km45%total76 km
- مهران رودord 3len here14.65 km45%total33 km
- شیرانord 1len here9.77 km91%total11 km
- سیداوا چاییord 3len here9.27 km20%total46 km
- قوری چایord 2len here8.92 km37%total24 km
- لیقوان چای - مهران رودord 2len here5.70 km7%total83 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,8nW
Built-up
51,4%
Pesticides
3,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)