District · IRQ
Refai
Iraq
Species observed
19
Observations
28
Area
3 369,5km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 13 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 Refai : 13 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
19 distinct species · 28 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,6°C
Annual rain
135mm
Warmest m°
45,8°C
Coldest m°
6,4°C
Elevation: 9 m on average (min 5 m, max 14 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
6,6g/kg
Clay
38,1%
Sand
19,1%
Silt
42,8%
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)
Hydrology12 basins · 1 lakes · 27 rivers
Hydrology metrics for this exact territory
Stream length here
330,4km
Lake surface here
0,29km²
Basins crossed
12
Max stream order
6
Max drainage
16 544km²
Discharge in basins
23,4m³/s
Mean precip.
125mm/an
Mean T°
23,7°C
Moisture idx
-0,93
Mean runoff
10mm/an
Mean elev. (basins)
11m
Watersheds crossing here
- Bassin de نهر الأمسيجsub-area1 253,7 km²overlap721.56 km²21%
- Bassin de المصب العامsub-area2 179,1 km²overlap559.30 km²17%
- Bassin de نهر الغرافsub-area802,4 km²overlap391.78 km²12%
- Bassin de نهر الشيخةsub-area396,1 km²overlap361.93 km²11%
- Bassin de نهر الشردةsub-area874,4 km²overlap325.76 km²10%
- Bassin de المصب العامsub-area420,5 km²overlap249.26 km²7%
- Bassin de نهر الغرافsub-area246,6 km²overlap246.40 km²7%
- Bassin de شط شطرةsub-area992,1 km²overlap242.48 km²7%
- Bassin de نهر أبو حريمةsub-area1 044,3 km²overlap126.21 km²4%
Lakes (1, top by area)
Rivers / streams (27, ord ≥ 4)
- نهر الغرافord 6len here81.56 km40%total205 km
- المصب العامord 8len here32.15 km6%total496 km
- نهر أم صريمةord 4len here23.45 km100%total23 km
- نهر الشردةord 4len here22.55 km95%total24 km
- نهر العبوديةord 5len here15.74 km100%total16 km
- نهر المتروكةord 4len here14.40 km100%total14 km
- نهر البدعةord 2len here14.06 km49%total29 km
- نهر الحميديةord 3len here12.17 km100%total12 km
- نهر الشيخةord 2len here12.15 km39%total31 km
- نهر الزارord 1len here9.29 km100%total9 km
- كرمة السيفيord 1len here8.33 km100%total8 km
- نهر مؤمنةord 3len here7.08 km48%total15 km
15 more river segmentssorted by Strahler order + length
- الزيديةord 1len here7.01 km100%total7 km
- نهر سليلةord 2len here6.88 km100%total7 km
- دوب الشويرord 3len here6.83 km71%total10 km
- نهر أمبريجord 1len here6.78 km100%total7 km
- كرمة الرشيدةord 2len here6.18 km100%total6 km
- هور الصريفةord 3len here6.12 km84%total7 km
- نهر العويريةord 2len here6.04 km100%total6 km
- نهر العويشord 5len here5.98 km100%total6 km
- نهر الصبيةord 2len here5.58 km100%total6 km
- كرمة محمد الردةord 5len here4.71 km100%total5 km
- نهر أم قبور الحديثord 3len here4.27 km34%total13 km
- نهر الرحمةord 3len here3.68 km100%total4 km
- نهر الشاشord 1len here3.05 km100%total3 km
- جدول أم دهنord 1len here2.44 km59%total4 km
- نهر الطويلord 1len here1.92 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
16,4nW
Built-up
20,6%
Pesticides
20,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)