District · IRQ
Samarra
Iraq
Species observed
77
Observations
147
Area
4 764,3km²
Ecological tissue
Sample of 21 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 Samarra : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 2 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
77 distinct species · 147 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,3°C
Annual rain
155mm
Warmest m°
41,3°C
Coldest m°
5,4°C
Elevation: 71 m on average (min 44 m, max 126 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
7,8
Org. C
6,4g/kg
Clay
32,8%
Sand
18,6%
Silt
48,7%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology21 basins · 4 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
103,8km
Lake surface here
1 106,77km²
Basins crossed
21
Max stream order
7
Max drainage
111 184km²
Discharge in basins
1 027,6m³/s
Mean precip.
147mm/an
Mean T°
22,1°C
Moisture idx
-0,92
Mean runoff
11mm/an
Mean elev. (basins)
81m
Watersheds crossing here
- Basin #61440sub-area2 425,2 km²overlap1557.94 km²33%
- Basin #59010sub-area677,5 km²overlap650.83 km²14%
- Bassin de نهر دجلةsub-area705,2 km²overlap574.28 km²12%
- Basin #62310sub-area534 km²overlap509.00 km²11%
- Basin #59100sub-area273,9 km²overlap273.85 km²6%
- Basin #55440sub-area388,2 km²overlap217.58 km²5%
- Basin #64650sub-area476,3 km²overlap179.59 km²4%
- Basin #62320sub-area496,9 km²overlap162.83 km²3%
- Basin #55550sub-area801,7 km²overlap145.73 km²3%
12 more basinssorted by overlap
- Basin #61080sub-area233,2 km²overlap145.71 km²3%
- Basin #61090sub-area156,3 km²overlap115.00 km²2%
- Bassin de مشروع الإسحاقيsub-area797,2 km²overlap99.45 km²2%
- Bassin de نهر السقي بدون سدةsub-area389,9 km²overlap66.11 km²1%
- Basin #61570sub-area756,7 km²overlap16.61 km²0%
- Basin #53040sub-area369,2 km²overlap16.41 km²0%
- Basin #51900sub-area477,8 km²overlap12.81 km²0%
- Bassin de نهر دجلةsub-area159,7 km²overlap12.09 km²0%
- Bassin de نهر دجلةsub-area157 km²overlap5.58 km²0%
- Basin #62560sub-area89,2 km²overlap1.76 km²0%
- Basin #51800sub-area191,3 km²overlap1.12 km²0%
- Basin #53930sub-area1 571,7 km²overlap0.03 km²0%
Lakes (4, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,4nW
Built-up
18,8%
Pesticides
18,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)