North Warren RSPB reserve is a

nature reserve A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, funga, or features of geologic ...

run by the

Royal Society for the Protection of Birds The Royal Society for the Protection of Birds (RSPB) is a Charitable_organization#United_Kingdom, charitable organisation registered in Charity Commission for England and Wales, England and Wales and in Office of the Scottish Charity Regulator, ...

(RSPB) in

Suffolk Suffolk ( ) is a ceremonial county in the East of England and East Anglia. It is bordered by Norfolk to the north, the North Sea to the east, Essex to the south, and Cambridgeshire to the west. Ipswich is the largest settlement and the county ...

England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...

. It lies on the Suffolk coast on the north edge of the town of

Aldeburgh Aldeburgh ( ) is a coastal town and civil parish in the East Suffolk District, East Suffolk district, in the English county, county of Suffolk, England, north of the River Alde. Its estimated population was 2,276 in 2019. It was home to the comp ...

and to the south of

Thorpeness Thorpeness is a seaside village in the East Suffolk district of Suffolk, England, which developed in the early 20th century into an exclusive resort. It belongs to the parish of Aldringham cum Thorpe and lies within the Suffolk Coast and Heat ...

and includes the Aldringham Walks area of heathland to the north. It is within the Suffolk Coast and Heaths

Area of Outstanding Natural Beauty An Area of Outstanding Natural Beauty (AONB; , AHNE) is one of 46 areas of countryside in England, Wales, or Northern Ireland that has been designated for conservation due to its significant landscape value. Since 2023, the areas in England an ...

(AONB) and the Suffolk Heritage Coast area. Noted for its populations of Eurasian bittern,

European nightjar The European nightjar (''Caprimulgus europaeus''), common goatsucker, Eurasian nightjar or just nightjar is a crepuscular and nocturnal bird in the nightjar family that breeds across most of Europe and the Palearctic to Mongolia and Northweste ...

and other bird species, it covers a range of coastal habitats and is protected with SSSI,

SPA A spa is a location where mineral-rich spring water (sometimes seawater) is used to give medicinal baths. Spa health treatments are known as balneotherapy. The belief in the curative powers of mineral waters and hot springs goes back to pre ...

conservation status.

Ecology

The site covers a mix of coastal habitats, with areas of grassland, lowland heath,

reed bed A reedbed or reed bed is a natural habitat found in floodplains, waterlogged depressions and estuaries. Reedbeds are part of a succession from young reeds colonising open water or wet ground through a gradation of increasingly dry ground. As ...

, shingle,

dune A dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex. A large dune complex is called a dune field, while broad, flat ...

and woodland. Rare shingle flora such as sea pea, sea kale, sea holly and yellow horned-poppy can be found at North Warren. Key conservation bird species found at the site include Eurasian bittern,

nightingale The common nightingale, rufous nightingale or simply nightingale (''Luscinia megarhynchos''), is a small passerine bird which is best known for its powerful and beautiful song. It was formerly classed as a member of the thrush family Turdidae, ...

and

western marsh harrier The western marsh harrier (''Circus aeruginosus'') is a large harrier (bird), harrier, a bird of prey from temperate and subtropical western Palearctic, Eurasia and adjacent Africa. It is also known as the Eurasian marsh harrier. Formerly, a numb ...

. It is also an important over wintering site for

wildfowl The Anatidae are the biological family of water birds that includes ducks, geese, and swans. The family has a cosmopolitan distribution, occurring on all the world's continents except Antarctica. These birds are adapted for swimming, floating o ...

including large numbers of

Eurasian wigeon The Eurasian wigeon or European wigeon (''Mareca penelope''), also known as the widgeon or the wigeon, is one of three species of wigeon in the dabbling duck genus ''Mareca''. It is common and widespread within its Palearctic range. Taxonomy T ...

, common teal and a flock of greater white-fronted geese. In 2007, three marsh harrier chicks fledged from three nests and seven nightjars, 23 pairs of woodlark, seven pairs of

Dartford warbler The Dartford warbler (''Curruca undata'') is a typical warbler from the warmer parts of western Europe and northwestern Africa. It is a small warbler with a long thin tail and a thin pointed bill. The adult male has grey-brown upperparts and is d ...

and three booming bitterns were recorded. Mammals found at the site include

European otter The Eurasian otter (''Lutra lutra''), also known as the European otter, Eurasian river otter, European river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia and the Maghreb. The most widely distributed member o ...

European water vole The European water vole (''Arvicola amphibius'') or northern water vole is a semi-aquatic rodent. It is often informally called the water rat, though it only superficially resembles a true rat. Water voles have rounder noses than rats, deep bro ...

European badger The European badger (''Meles meles''), also known as the Eurasian badger, is a badger species in the family Mustelidae native to Europe and West Asia and parts of Central Asia. It is classified as least concern on the IUCN Red List, as it has a w ...

and

European rabbit The European rabbit (''Oryctolagus cuniculus'') or coney is a species of rabbit native to the Iberian Peninsula (Spain, Portugal and Andorra) and southwestern France. It is the only extant species in the genus ''Oryctolagus''. The European rab ...

, and small numbers of

red deer The red deer (''Cervus elaphus'') is one of the largest deer species. A male red deer is called a stag or Hart (deer), hart, and a female is called a doe or hind. The red deer inhabits most of Europe, the Caucasus Mountains region, Anatolia, Ir ...

and

muntjac Muntjacs ( ), also known as the barking deer or rib-faced deer, (URL is Google Books) are small deer of the genus ''Muntiacus'' native to South Asia and Southeast Asia. Muntjacs are thought to have begun appearing 15–35 million years ago, ...

can be seen. The reptiles adder, slow-worm and

common lizard The viviparous lizard or common lizard (''Zootoca vivipara'', formerly ''Lacerta vivipara'') is a Eurasian lizard. It lives farther north than any other non-marine reptile species, and is named for the fact that it is viviparous, meaning it give ...

are present in

heath A heath () is a shrubland habitat found mainly on free-draining infertile, acidic soils and is characterised by open, low-growing woody vegetation. Moorland is generally related to high-ground heaths with—especially in Great Britain—a coole ...

areas, while the amphibians

common frog The common frog or grass frog (''Rana temporaria''), also known as the European common frog, European common brown frog, European grass frog, European Holarctic true frog, European pond frog or European brown frog or simply the frog, is a semi ...

common toad The common toad, European toad, or in Anglophone parts of Europe, simply the toad (''Bufo bufo'', from Latin ''bufo'' "toad"), is a toad found throughout most of Europe (with the exception of Ireland, Iceland, parts of Scandinavia, and some List ...

smooth newt The smooth newt, European newt, northern smooth newt or common newt (''Lissotriton vulgaris'') is a species of newt. It is widespread in Europe and parts of Asia, and has been introduced species, introduced into Australia. Individuals are brown ...

and palmate newt can be found in

wetland A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor ( anoxic) processes taking place, especially ...

areas. Many insect species can be found at North Warren, with large numbers of

dragonfly A dragonfly is a flying insect belonging to the infraorder Anisoptera below the order Odonata. About 3,000 extant species of dragonflies are known. Most are tropical, with fewer species in temperate regions. Loss of wetland habitat threat ...

and

butterfly Butterflies are winged insects from the lepidopteran superfamily Papilionoidea, characterized by large, often brightly coloured wings that often fold together when at rest, and a conspicuous, fluttering flight. The oldest butterfly fossi ...

in summer months (

northern hemisphere The Northern Hemisphere is the half of Earth that is north of the equator. For other planets in the Solar System, north is defined by humans as being in the same celestial sphere, celestial hemisphere relative to the invariable plane of the Solar ...

), including the nationally rare

silver-studded blue The silver-studded blue (''Plebejus argus'') is a butterfly in the family Lycaenidae. It has bright blue wings rimmed in black with white edges and silver spots on its hindwings, lending it the name of the silver-studded blue. ''P. argus'' can be ...

. In 2007, an invasive insect pest, the wheat bug '' Nysius huttoni'', was found at North Warren for the first time in the UK. Originally from

New Zealand New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...

the insect feeds on weeds and crop plants and has since been found at other sites in the UK.

Conservation

Protected status

It is protected with

Site of Special Scientific Interest A Site of Special Scientific Interest (SSSI) in Great Britain, or an Area of Special Scientific Interest (ASSI) in the Isle of Man and Northern Ireland, is a conservation designation denoting a protected area in the United Kingdom and Isle ...

status as part of the 'Leiston - Aldeburgh' SSSI. Parts of the reserve are also covered by the 'Sandlings'

Special Protection Area A special protection area (SPA) is a designation under the European Union Directive on the Conservation of Wild Birds. Under the Directive, Member States of the European Union (EU) have a duty to safeguard the habitats of migratory birds and cer ...

(SPA). It also lies within the Suffolk Coast and Heaths

(AONB) and the Suffolk Heritage Coast area.

Management

Restoration

Access and facilities

North Warren can be accessed from the road between Aldeburgh and Thorpness. Bus service 64 travels between Aldeburgh and

Saxmundham Saxmundham ( ) is a market town and civil parish in the East Suffolk district, in the county of Suffolk, England. It is set in the valley of the River Fromus about north-east of Ipswich and west of the coast at Sizewell. The town is bypassed ...

. The nearest railway station is in Saxmundham away and the Suffolk Coast Cycle route passes nearby. The long-distance walks, the

Suffolk Coast Path The Suffolk Coast Path is a long-distance footpath along the Suffolk Heritage Coast in England. It is long. Previously known as the Suffolk Coast and Heaths Path after the Suffolk Coast and Heaths Area of Outstanding Natural Beauty through whi ...

and

Sandlings Walk The Sandlings Walk is a long-distance path in Suffolk, England. It runs 91.6km through the Suffolk Sandling that used to stretch from the outskirts of Ipswich to Southwold which is an area of lowland heath, Britain's rarest wildlife habitat, and ...

cross the reserve. The reserve is open year-round with no fee and provides no additional facilities, there is a nearby pay and display car park and public toilets in Aldeburgh. The trails within the reserve are unpaved and may be unsuitable for wheelchair and buggy users, however much of the reed beds are viewable from the paved path alongside the road next to the reserve. Dogs, other than

assistance dogs An assistance dog is a dog that receives specialized training to aid an individual with a disability in navigating everyday life. Assistance dogs can be trained by an organization, or by their handler. Terminology 'Assistance dog' is the inte ...

are only allowed on the public rights of way.

History

The original North Warren reserve comprising was purchased by the RSPB in 1939 due to interest in its breeding bird populations. In subsequent years the reserve has expanded as land has become available for purchase and now covers . During

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

, pillboxes and trenches were constructed on the heath and tank traps were placed across the marshes as part of the British coastal defences.

References

External links

North Warren RSPB reserve website
*
North Warren
on the VisitWoods website {{DEFAULTSORT:North Warren Rspb Reserve Royal Society for the Protection of Birds reserves in England Special Protection Areas in England Nature reserves in Suffolk Suffolk coast