Severn Estuary/ Môr Hafren
IUCN Not ReportedEmerald Network
738 km²
Subdivision · GBR
Quantocks
United Kingdom
CfbTemperate, no dry season, warm summer(100 %)
Area
73,4km²
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Species present
Computing species observations from GBIF…
Climate
Mean T°
10,4°C
Annual rain
1 085mm
Warmest m°
19,1°C
Coldest m°
2,7°C
Elevation: 98 m on average (min -40 m, max 309 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,4°C
Annual rain
1 085mm
Warmest month
19,1°C
Coldest month
2,7°C
Mean alt.
98m
Min
-40m
Max
309m
Std. dev.
83m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
42,8g/kg
Clay
25,4%
Sand
31,3%
Silt
43,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Somerset
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
65,0g/kg
Clay
23,8%
Sand
31,9%
Silt
44,2%
5–15 cm
pH H₂O
5,8
Org. C
37,9g/kg
Clay
26,1%
Sand
30,7%
Silt
43,1%
15–30 cm
pH H₂O
5,8
Org. C
25,5g/kg
Clay
26,3%
Sand
31,3%
Silt
42,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.9%
Crops44.1%
Built-up0.6%
Bare soil1.8%
Other (grassland, water…)38.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
61,8%
Pesticides
29,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas11
IUCN Not Reported · 5IUCN IV · 4IUCN V · 2🌊 Marine · 8
Severn Estuary / Môr Hafren
IUCN Not ReportedMarine Protected Area (OSPAR) · 2008
722 km²
Severn Estuary
IUCN Not ReportedEmerald Network
245 km²
Severn Estuary
IUCN IVWetland of International Importance (Ramsar Site) · 1976
241 km²
Severn Estuary
IUCN Not ReportedMarine Protected Area (OSPAR) · 2011
223 km²
Quantock Hills
IUCN VArea of Outstanding Natural Beauty · 1957
99 km²
Complete list11 protected areas
- Severn Estuary/ Môr HafrenEmerald NetworkIUCN Not Reported738 km²
- Severn Estuary / Môr HafrenMarine Protected Area (OSPAR)IUCN Not Reported2008722 km²
- Severn EstuaryEmerald NetworkIUCN Not Reported245 km²
- Severn EstuaryWetland of International Importance (Ramsar Site)IUCN IV1976241 km²
- Severn EstuaryMarine Protected Area (OSPAR)IUCN Not Reported2011223 km²
- Quantock HillsArea of Outstanding Natural BeautyIUCN V195799 km²
- Bridgwater BaySite of Special Scientific InterestIUCN IV198962 km²
- Somerset WetlandsNational Nature ReserveIUCN IV202261 km²
- The QuantocksSite of Special Scientific InterestIUCN IV198625 km²
- Exmoor and Quantock OakwoodsEmerald NetworkIUCN Not Reported19 km²
- Triscombe HillsNature ReserveIUCN V19871 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN