4,6Q0-4,200BP, with an increase of sphagnum from around 2,800BP. Secondarydeposition in the lake start to appear from around 3,000 BP. This is believed to be as aresult of banks reaching critical depth and/or the composition of different peat typesbecoming unstable on slopes. Wet seasons would also enhance the possibility of bogflows and one is recorded at SliabhCualannin 867 19 . The authors further note that theformation and erosion ofpeat has been significant in the last 150years.20NeolithieFrom about 4,800-4,700 BP (2,800-2,700 BC) the distribution of tree cover changeswith a growth in oak and birch but a declinein hazel (substituted by holly), alder, pine(substituted by yew) and the appearance ofash. For the first time charcoalvalues showa large increase beyond natural causes and indicates the first human presence in thevalley. Tree pollen values decline and is followed by an increase in grasses. In this. period the species range becomes more cyclical which indicates human disturbance byNeolithic Pastoral farming. Open ground species such as grasses (Pooceae), plantain(p/antego lanceo/. t.), sedges (Cyperaceae), nettle (UTtica), heather (Ca/luna) andferns become more common. The growth of heather also indicates the first spread ofblanket bog whichbecame widespreadfrom 4,500 BP (2,500 Be).It bas been oftennoted that the eastern uplands has much less archaeological evidencethan the north west with its rich heritage oftombs and settlement sites 21 . Ritual sitessuch as Megalithictombs (with a possible kerbed cairn) are to be found in Parkmore2 2and Glasnamullen2 3 . Cooney24 has pointed out the spatial relationship between19CantweU I. Climate Change andtheGaelicAnnals,Proceedingsofthe YOJIng IrishArchaeologists,Galway, 199&, p. 3120aradshaw R W.R. &.McGee E., The extent. andtime-course ofmountain blanket erosioninIreland,New Phytologist, Vol. 18, 1988, pp. 221-421ibid., p. 1, & quoting Price Liam, The ages of stone andbronze in Co. Wicldow, R.IA. Proc., xlii,sect. C, 1934, pp. 31-6422GroganEoin andKiIfeather Aone, ArchaeologicalInventory o/County Wick/ow, Dublin, 1997; p. 8&2123SIOut, op cit p. 3224Cooncy Gabriel, Megalithic tombs in their environmental setting: a settlement perspective,IS
settlement and the ritual landscape which is obvious in the GlasnamuUen area withsettlement on the plateau and tombs on Djouce mountain (725m). The ritualsignificance ofParkmore is unclear though they do stand at a cross-roads. Withinthearea the archaeological indications are that Ballyremon Commons, PowerscourtPaddock and Glasnamullen have been continuously settled from at least the late thirdmillennium Be onwards and were probably the centres of settlement until at least1200AD.25It must be stressed that all interpretations ofthe area's prehistory are based on surveysof surviving surface sites and that the area has had hardly any archaeologicalexcavation. The concentrationofsettlement in the northern part ofthe plateau, situatedon passes from the northern and eastern lowlands is likely to be significant. The lack ofsites from the Glendalough valley may be a function of the intense landscapemanagement from the early Christianperiod. In general the area is poorly representedby archaeological remains.Early settlement probablywas basedon the shifting model oflandscape clearance andabandonment within forest clearings followed by later more permanent settlement onthe plateau based in northern higher sections 26 . A major clearance phase ofoak, birchand alder appears in about 3,.500 BP (1,.500 Be) and this cuhninates in the firstappearance ofcereal pollen (Triticum) about 200 years later. Charcoal values show asharp rise around this time. Cereal planting was probably on the lighter soils ofmoraines above the lakes with cycles of clearance and abandonment happening at afaster rate. This late date of cereal farming, approximately 1,500 years after its firstrecorded appearanee27~is perhaps typical ofupland areas and this expansion is maybeLandscapeArchaeologyin Ire/and. R:eeves-Smyth Terence & Hamond Fred, London, 1984, p. 183~5250ropn OIl.cit. p. 244 for map26AalenF.RA, ManlJlldthe landscape in Ireland, London, 1978,p. 6527Edwards K.J., The Anthropogenic factor in vegatational history, Quatemary Ireland. eel. EdwardsKIlt WarrenW.P.,London, 1985,pp. 196-716
- Page 1 and 2: SOCIETY AND SETTLEMENTINGLENDALOUGH
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CHAPTER 4CONQUESTANDSECULMUSATIONPo
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Glenmalure, but the fact that descr
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I Map 9 Politics and Conquest - 130
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Castlekevin under siegeThe impact o
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transition from grain to pastoral a
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CHAPTERSDECLINE, RESURGENCE AND EXT
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Resurgence - The political backgrou
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ofthe lowlandsofthe Pale andthe ber
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which were put into execution in th
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succumbed to the Gaelic Dream when
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year. However it was agreed and con
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Whigmanstown, Glasmollin and Tollag
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By 1636 there is a well utilised la
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integration into English and Europe
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SettlementThe Hearth Money Rolls of
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can be organised differently to a s
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Over the period there are various p
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APPENDIXlPOLLEN RESEARCH IN GLENDAL
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Notwithstanding the problems ofinte
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Glendalough, Co. Wicl\lowPoll en Pe
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CALIBRATION OF RADIOCARBOAGE TO CAL
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advantage to be able to return to t
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eformers such as LanfrancofPavia an
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His canonisation is an excellent ex
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In conclusion the history ofthe Chu
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Castlekevin LineArtOge----------1--
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Inquisition at Castle Keuyn. 1257-6
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I went to view.the lands of the Var
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In the Study area the main element
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ABBREVIATIONSAlen'sReg.: Calendarof
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Cantwell Ian, DiamondHill, RD.H.F.J
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Long Harry, Three Settlements ofGae
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Smyth AlfredP., Kings, Saintsand Sa