Castle Hill is a biological

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 of ...

on the eastern outskirts of

Brighton Brighton () is a seaside resort and one of the two main areas of the City of Brighton and Hove in the county of East Sussex, England. It is located south of London. Archaeological evidence of settlement in the area dates back to the Bronze A ...

East Sussex East Sussex is a ceremonial and non-metropolitan county in South East England on the English Channel coast. It is bordered by Kent to the north and east, West Sussex to the west, and Surrey to the north-west. The largest settlement in East Su ...

. It is a

Special Area of Conservation A Special Area of Conservation (SAC) is defined in the European Union's Habitats Directive (92/43/EEC), also known as the ''Directive on the Conservation of Natural Habitats and of Wild Fauna and Flora''. They are to protect the 220 habitats and ap ...

and

Nature Conservation Review ''A Nature Conservation Review'' is a two-volume work by Derek Ratcliffe, published by Cambridge University Press in 1977. It set out to identify the most important places for nature conservation in Great Britain. It is often known by the initial ...

site. The northern half is a national nature reserve This is chalk grassland, which is a nationally uncommon habitat. It is rich in flowering plants and there are areas of scrub which are valuable for breeding birds. There are often early spider orchids in springtime, when the cowslips are still in flower. In June there are burnished green-and-copper

leaf beetle The insects of the beetle family Chrysomelidae are commonly known as leaf beetles, and include over 37,000 (and probably at least 50,000) species in more than 2,500 genera, making up one of the largest and most commonly encountered of all beetle ...

s nestling in the yellow heads of

hawkbit ''Leontodon'' is a genus of plants in the tribe Cichorieae within the family Asteraceae, commonly known as hawkbits. Their English language, English name derives from the Middle Ages, mediaeval belief that hawks ate the plant to improve their ey ...

. In a good summer the hillside is dusted pink with

fragrant An aroma compound, also known as an odorant, aroma, fragrance or flavoring, is a chemical compound that has a smell or odor. For an individual chemical or class of chemical compounds to impart a smell or fragrance, it must be sufficiently vol ...

pyramidal A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilater ...

, bee, burnt tip and spotted orchids and sometime our rare endemic early gentian. There is much that is rare and special here including the plants: Nottingham catchfly,

dodder ''Cuscuta'' (), commonly known as dodder or amarbel, is a genus of over 201 species of yellow, orange, or red (rarely green) parasitic plants. Formerly treated as the only genus in the family Cuscutaceae, it now is accepted as belonging in the ...

and field fleawort; the butterflies:

adonis In Greek mythology, Adonis, ; derived from the Canaanite word ''ʼadōn'', meaning "lord". R. S. P. Beekes, ''Etymological Dictionary of Greek'', Brill, 2009, p. 23. was the mortal lover of the goddess Aphrodite. One day, Adonis was gored by ...

small Small may refer to: Science and technology * SMALL, an ALGOL-like programming language * Small (anatomy), the lumbar region of the back * ''Small'' (journal), a nano-science publication * <small>, an HTML element that defines smaller text ...

and

chalkhill blue The chalkhill blue (''Lysandra coridon'') is a butterfly in the family Lycaenidae. It is a small butterfly that can be found throughout the Palearctic realm, where it occurs primarily in grasslands rich in chalk. Males have a pale blue colour, wh ...

, clouded yellow and

dark green fritillary The dark green fritillary (''Speyeria aglaja'') is a species of butterfly in the family Nymphalidae. The insect has a wide range in the Palearctic realm - Europe, Morocco, Iran, Siberia, Central Asia, China, Korea, and Japan. Description in Seit ...

; the moths: small purple-barred, purple-barred,

forester A forester is a person who practises forestry, the science, art, and profession of managing forests. Foresters engage in a broad range of activities including ecological restoration and management of protected areas. Foresters manage forests to ...

mother shipton Ursula Southeil ( 1488 – 1561; also variously spelt as Ursula Southill, Ursula Soothtell or Ursula Sontheil), popularly known as Mother Shipton, is said to have been an English soothsayer and prophetess. She has sometimes been described as ...

and

burnet companion The burnet companion moth (''Euclidia glyphica'') is a moth of the family Erebidae. It is found in most of the Palearctic realm, from Ireland in the west to Mongolia and Siberia in the east and south to the Mediterranean and North Africa. Tech ...

moths; rare bees, including some long thought to be locally extinct and only recently re-discovered; crickets including the wartbiter bush-cricket, dark bush-cricket,

coneheads The Coneheads are a fictional family of extraterrestrials with bald conical heads, created for a series of recurring sketches on ''Saturday Night Live'' (SNL). They first appeared on the January 15, 1977 episode hosted by Ralph Nader (episode 3 ...

and scarce stripe-winged grasshoppers.

References

{{SSSIs East Sussex Sites of Special Scientific Interest in East Sussex