Mikeoxon by Mikeoxon, 10-Mar-14 12:18 AM GMT
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Rare Plants Group 2009 Newsletter
Ashmolean Natural History Society of Oxfordshire Rare Plants Group 2009 Newsletter Birthwort, Aristolochia clematitis Photo: Charles Hayward www.oxfordrareplants.org.uk INTRODUCTION It was such a relief not to have a desperately wet summer in 2009 as the last two were, and what a joy when Creeping Marshwort came popping up in sheets on Port Meadow after an absence of 18 months. Photo 1(left): 1 June 2009. Port Meadow showing the flood-water retreating and mud flats exposed. Photo: Camilla Lambrick Photo 2 (right): 1 June 2009. Southern part of Port Meadow, a former Creeping Marshwort area, now drying mud. Graham Scholey of the Environment Agency and Rebecca Tibbetts of Natural England assess the situation. Photo: Camilla Lambrick Alas Fen Violet is still in trouble at Otmoor – perhaps not dry and warm early enough for this very early species. The Fen Violet exercised us most during 2009 by way of a meeting with specialists from Plantlife and Northern Ireland, in a nation-wide discussion of radical actions notably for introduction on RSPB land. True Fox-sedge looks to be well set-up for the future now that extensive introductions by BBOWT have proved successful. Other plants seem to get on well by themselves – Birthwort (see front cover picture and report on page 4) seems to be proliferating in the ditches of a medieval nunnery just north of Oxford city. Progress continues towards the Oxfordshire Rare Plants Register; photographs are being amassed, and thanks to Ellen Lee’s masterly command of the records we now have some 4000 new records beginning to take form as eye-catching maps. -
The Reading Naturalist
The Reading Naturalist No. 53 Published by the Reading and District Natural History Society 2001 Price to Non Members £2.50 T H E R E A D I N G N A T U R A L I S T No 53 for the year 2000 The Journal of the Reading and District Natural History Society President Mr Rod d’Ayala Honorary General Secretary Mrs Catherine Butcher Honorary Editor Dr Malcolm Storey Editorial Sub-committee The Editor, Dr Alan Brickstock, Mrs Linda Carter, Mr Hugh H. Carter Miss June M. V. Housden, Mr David G. Notton Honorary Recorders Botany: Mrs Linda Carter, Fungi: Dr Alan Brickstock Entomology: Mr David G. Notton Invertebates other than insects: Mr Hugh H. Carter Vertebrates: Mr Hugh H. Carter CONTENTS Obituary 1 Members’ Observations 1 Excursions Meryl Beek 2 Wednesday Afternoon Walks Alan Brickstock 5 Meetings (1999-2000) Catherine Butcher 6 The Fishlock Prize 7 Membership Norman Hall 8 Presidential address: Some Mycological Ramblings Alan Brickstock 9 Natural History Services provided at the Museum of Reading David G. Notton 13 A Mutant Foxglove Malcolm Storey 16 Sehirus dubius (or should that be dubious!) Chris Raper 17 Hartslock – a Local Success Story Chris Raper 17 Recorders’ Reports Malcolm Storey 19 “RDB” and “N” status – The Jargon Explained Rod d’Ayala 19 Recorder’s Report for Botany 2000 Linda Carter 20 The New Berkshire Flora Malcolm Storey 23 Recorder’s Report for Mycology 2000 Alan Brickstock 24 Recorder’s Report for Entomology 2000 David G. Notton 27 Recorder’s Report for Invertebrates other than insects 2000 Hugh H. -
Open Downland
8. LANDSCAPE TYPE 1: OPEN DOWNLAND Location and Boundaries 8.1. The landscape type encompasses a number of distinct downland blocks from the Marlborough Downs (1A) and Horton Down (1C) in the west running through to the Lambourn Downs (1B) and Blewbury Downs (1D) in the east. Boundaries are mainly defined by topography and the Upper Chalk geology, and in the north relate to the top of the Scarp (landscape type 5). To the south, the edge of the chalk similarly forms a distinct boundary. Overview The Open Downlands are the remote heart and core of the North Wessex Downs, with the dramatic landscapes created by the underlying chalk rocks being one of the defining features of the AONB. The subtle curves and undulations of the landform are revealed by the uniform clothing of cropped grass or cereals creating a landscape with a simple and elemental quality, accentuated by vast skies. The open, expansive views are punctuated by distinctive beech clumps crowning the downland summits, forming prominent and highly visible landmarks. Sparsely populated, the downlands possess a strong sense remoteness and isolation. Predominantly in arable cultivation these are landscapes of great seasonal variation, with muted browns and greys of the chalk and flinty soils in the ploughed autumn fields, giving way to fresh greens of the emerging crops in winter and spring and sweeping yellows and golds of summer. The characteristic close-cropped springy downland turf of the surviving herb-rich chalk grassland provides an important habitat and this landscape type contains the largest areas of designated chalk grassland in the AONB, with 15 Sites of Special Scientific Interest (SSSI). -
Open Access.Cdr
The Chilterns stretches from the River Thames in What is Access Land? There is no new right to cycle or horse-ride (except on south Oxfordshire through Buckinghamshire and The Countryside and Rights of Way Act 2000 gives people bridleways, restricted byways and byways crossing access Bedfordshire to Hitchin in Hertfordshire. It contains a right to walk and enjoy informal recreation on designated land), drive vehicles (except on byways open to all traffic or some of the finest countryside in the UK, which is open access land. These are places where you are allowed other legal routes crossing access land), camp, hang-glide, recognised by its designation as an Area of to walk, sightsee, picnic, bird-watch and run. paraglide, use a metal detector or light fires. Existing access Outstanding Natural Beauty. From quiet valleys to rights are unaffected; if for example you have always enjoyed dramatic viewpoints, leafy green woodlands to flower- Walking on this land is different to walking on public rights the right to cycle or ride in an area, this will continue. covered meadows, the Chilterns has beautiful of way as you don't have to stick to a defined line. You are countryside to enjoy. free to explore interesting features and can decide your When you see this symbol it shows you are own route. entering open access land. Dogs on Access Land Open Access Landscapes Rights on access land extend to walking with dogs. In the Chilterns there are two types of access land, However, dogs must be kept on a fixed lead of no more Registered Common Land (accounting for two thirds than 2 metres in length whenever livestock are present, of access land) and Chalk Downland. -
Local Wildife Sites West Berkshire - 2021
LOCAL WILDIFE SITES WEST BERKSHIRE - 2021 This list includes Local Wildlife Sites. Please contact TVERC for information on: • site location and boundary • area (ha) • designation date • last survey date • site description • notable and protected habitats and species recorded on site Site Code Site Name District Parish SU27Y01 Dean Stubbing Copse West Berkshire Council Lambourn SU27Z01 Baydon Hole West Berkshire Council Lambourn SU27Z02 Thornslait Plantation West Berkshire Council Lambourn SU28V04 Old Warren incl. Warren Wood West Berkshire Council Lambourn SU36D01 Ladys Wood West Berkshire Council Hungerford SU36E01 Cake Wood West Berkshire Council Hungerford SU36H02 Kiln Copse West Berkshire Council Hungerford SU36H03 Elm Copse/High Tree Copse West Berkshire Council Hungerford SU36M01 Anville's Copse West Berkshire Council Hungerford SU36M02 Great Sadler's Copse West Berkshire Council Inkpen SU36M07 Totterdown Copse West Berkshire Council Inkpen SU36M09 The Fens/Finch's Copse West Berkshire Council Inkpen SU36M15 Craven Road Field West Berkshire Council Inkpen SU36P01 Denford Farm West Berkshire Council Hungerford SU36P02 Denford Gate West Berkshire Council Kintbury SU36P03 Hungerford Park Triangle West Berkshire Council Hungerford SU36P04.1 Oaken Copse (east) West Berkshire Council Kintbury SU36P04.2 Oaken Copse (west) West Berkshire Council Kintbury SU36Q01 Summer Hill West Berkshire Council Combe SU36Q03 Sugglestone Down West Berkshire Council Combe SU36Q07 Park Wood West Berkshire Council Combe SU36R01 Inkpen and Walbury Hills West -
Salvia Pratensis Occurs
Glossary links done & added to Big Glossary. IUCN table dSalviaone. pratensis Meadow clary, Clari’r maes LAMIACEAE SYN.: none Status: Schedule 8 of the Wildlife and Status in Europe: Not threatened Countryside Act 1981 Red Data Book: Lower risk - Nationally 38 (20 native or possibly native) / 233 10-km Scarce squares post 1987 Contents Status:...............................................................................................................1 1 Morphology, Identification, Taxonomy & Genetics................................................2 1.1 Morphology & Identification ........................................................................2 1.2 Taxonomic considerations ..........................................................................2 1.3 Genetic studies .........................................................................................2 2 Distribution and current status .........................................................................3 2.1 World ......................................................................................................4 2.2 Europe ....................................................................................................4 2.3 United Kingdom ........................................................................................6 2.3.1. England......................................................................................... 11 2.3.2. Scotland........................................................................................ 12 2.3.3. Northern Ireland............................................................................ -
(2008) Morphometric and Population Genetic Analyses
Botanical Journal of the Linnean Society, 2008, 157, 687–711. With 11 figures Morphometric and population genetic analyses elucidate the origin, evolutionary significance and conservation implications of Orchis ¥angusticruris (O. purpurea ¥ O. simia), a hybrid orchid new to Britain RICHARD M. BATEMAN*, RHIAN J. SMITH and MICHAEL F. FAY Jodrell Laboratory, Royal Botanic Gardens Kew, Richmond, Surrey TW9 3DS, UK Received 16 January 2008; accepted for publication 17 March 2008 We report the first confirmed occurrence in Britain of Orchis ¥ angusticruris Franch. ex Rouy, a hybrid between two closely related orchid species of anthropomorphic Orchis (O. purpurea Huds. ¥ O. simia Lam.) that hybridize frequently in Continental Europe. Seven individual hybrids, most likely F1 plants representing a single interspe- cific pollination event, first flowered with both parents in May 2006 at a nature reserve in the Chiltern Hills near Goring, Oxfordshire. Univariate and multivariate morphometric analyses (43 characters plus 12 indices), internal transcribed spacer sequencing, plastid microsatellites and amplified fragment length polymorphism (AFLP) analyses together readily separate the parents and confirm that O. purpurea was the ovule parent and O. simia the pollen parent, presumably reflecting the greater frequency and/or later flowering period of the latter at the site. This study reinforces a more general observation that, in most orchids, the ovule parent contributes substantially more to the hybrid phenotype than does the pollen parent, perhaps reflecting cytoplasmic inheritance. In contrast, the hybrids are placed closer to O. simia than to O. purpurea in the AFLP tree. Apparently recent arrivals, the few O. purpurea plants at Goring contrast genetically with the two other small populations of this species known in the Chilterns, but rather are consistent with relatively uncommon Continental populations. -
River Thames (Eynsham to Benson) and Ock
NRA Thames 254 National Rivers Authority Thames Region TR44 River Thames (Eynsham to Benson) and Ock Catchment Review October 1994 NRA Thames Region Document for INTERNAL CIRCULATION only National River Authority Thames Region Catchment Planning - West River Thames (Eynsham to Benson) and Ock Catchment Review October 1994 River Thames (Eynsham to Benson) and Ock - Catchment Review CONTENTS Page 1. INTRODUCTION 2. THE CURRENT STATUS OF THE WATER ENVIRONMENT Overview 2 Geology and Topography 2 Hydrology 2 Water Resources 5 Water Quality 9 Pollution Control 14 Consented Discharges 15 * Flood Defence 18 Fisheries 18 Conservation 19 Landscape 21 Recreation 23 Navigation 26 Land Use Planning Context 29 Minerals 31 P2J73/ i River Thames (Eynsham to Benson) and Ock - Catchment Review Page 3. CATCHMENT ISSUES 34 South West Oxfordshire Reservoir Proposal 34 Ground water Pollution 35 River Levels & Flows 35 Habitat Degradation 35 Wolvercote Pit 36 Eutrophication of the Thames 36 River Thames : Seacourt Stream Relationship 36 The River Thames Through Oxford 37 Oxford Structures Study 37 Oxford Sewage Treatment Works 37 Kidlington Sewage Treatment Works 38 Oxford Sewers 38 Development Pressure 38 Navigation Issues 39 Landscape Issues 39 Recreation Issues 39 Wiltshire Berkshire Canal 40 Summary of Key Issues 41 4. CATCHMENT ACTIONS 43 5. CONCLUSIONS AND RECOMMENDATIONS 51 P2573/ i i River Thames (Eynsham to Benson) and Ock - Catchment Review LIST OF TABLES Page 2.1 Details of Licensed Ground/Surface Water Abstractions of Greater than lML/day 9 2.2 RQOs, -
Biodiversity and Planning in Oxfordshire Contents
Biodiversity and Planning in Oxfordshire Contents Section 1 1 About this guidance ...................................................................................................................................................................................................................3 Protecting and enhancing Oxfordshire’s biodiversity ........................................................................................................................................3 How to use this guidance .............................................................................................................................................................................................3 1 Biodiversity in the planning process ....................................................................................................................................................................................4 1 Information requirements ........................................................................................................................................................................................................5 Section 2 2a Internationally and nationally designated sites ...............................................................................................................................................................6 2b Legally protected species .........................................................................................................................................................................................................8 -
The Reading Naturalist
The Reading Naturalist No. 55 Published by the Reading and District Natural History Society 2003 Price to Non Members £2.50 T H E R E A D I N G N A T U R A L I S T No 55 for the year 2002 The Journal of the Reading and District Natural History Society President Mr Tony Rayner Honorary General Secretary Mrs Catherine Butcher Honorary Editor Dr Malcolm Storey Editorial Sub-committee The Editor, Mrs Janet Welsh, Mr David G. Notton Miss June M. V. Housden, Mr Tony Rayner Honorary Recorders Botany: Mrs Janet Welsh Fungi: Dr Malcolm Storey Entomology: Mr David G. Notton Invertebrates other than insects: Mr David G. Notton Vertebrates: Mr Tony Rayner CONTENTS Obituary 1 Members’ Observations 1 Excursions Meryl Beek 3 Wednesday Walks 6 Meetings (2001-2002) Catherine Butcher 6 Newsletter and Questionnaire 9 The Fishlock Prize 9 Membership Norman Hall 9 Presidential address: Weeds and Aliens Rod d’Ayala 10 Six-spot Burnets in a Town Garden John & Margaret Notton 17 New Mediterranean Snails arrive in Berkshire David G. Notton 18 Volunteer and Farmer Alliance Tony Rayner 19 European Scorpion Euscorpius flavicaudis in Oxfordshire Rod d’Ayala 20 Two Rare Fungi from Dry Sandford Pit BBOWT Reserve Malcolm Storey 21 Recorder’s Report for Botany 2002 Janet Welsh 22 Recorder’s Report for Mycology 2002 Malcolm Storey 26 Recorder’s Report for Entomology and other Invertebrates 2002 David G. Notton 28 Recorder’s Report for Vertebrates 2002 Tony Rayner 32 The Weather at Reading during 2002 Ken Spiers 34 EDITORIAL Another year has gone by. -
English Nature Research Report
Vatural Area: 33. East Anglian Plain Geological Sigaificance: Outstanding (provisional) General geological character: The solid geology of the East Anglian Natural Area is mainly underlain by Jpper Cretaceous chalk. This very pure limestone was laid down on the floor of a tropical sea between 97 md 74 Ma. Locally the chalk is rich in fossils including sea-urchins and bivalves. Overlying much of the ;halk is a complex sequence of Quaternary deposits (deposited over the last 2 Ma) showing changes in Aimate and environment from both cold (glacial) and temperate (interglacial) periods. These sediments hostcompletely obscure the underlying chalk and it is their composition which gives the Natural Area its :haacter. The base of the Quaternary sequence is the early Pleistocene Crag deposits which are marine jcdiments of*shelly muds and sands, often containing temperate marinc molluscan faunas. However, the nost extensive and thickest Quaternary sediments consist of glacial sands, gravels and clays deposited by the 4nglian ice sheet as it advanced across the area around 300,000 to 250,000 years BP. These deposits are ;ollectivcly known as 'boulder clay' and their calcareous nature reflects glacial erosion and transportation of he chalk bedrock beneath. The Anglian glaciation interrupted a well-developed fluvial network of eastward flowing rivers, and patches of these preglacial river gravels are still found within the area. Many localitites show river gravels related to the early development of the River Thames, which crossed this area prior to jiversion by the Anglian ice sheet. These sites are important for Quaternary stratigraphy (including records Jf climate change) because they can be correlated with sedirnents in other parts of Britain and abroad. -
Management Plan 2019-24
Summary of Activity 2014-19 Summary of activity for the North Wessex Downs AONB Management Plan 2014-2019 Local Partnership Secured £3,790,942-worth of benefits for the AONB area. £11.59 for every £1 invested by local authority partners. Established the North Wessex Downs Landscape Trust, a new Charitable Incorporated Organisation with a mission to support the purposes of the AONB designation. Undertook a detailed review of strategic aims and needs, resulting in adoption of the AONB Partnership’s first Corporate Strategy. National and Regional Collaboration Contributed to collective discussion and action through the National Association for AONBs. Page102 Guided walk in Pewsey, Mark Submitted responses to national policy consultations on Somerville; Cattle farming in Oxfordshire, Peter Orr food, farming, transport and planning. Page 103 Community engagement in Contributed to local, regional and national submissions to planning, NWD AONB the Glover review of designated landscapes. Hosted a visit by a member of the designated landscapes review panel. Hosted and led a field visit as part of the national Landscapes for Life AONBs conference. With AECOM and South East and East Protected Landscapes partners, developed and published a Protected Landscapes Vision for the London City Region. Note: most statistics include activity up to March 2019 only, and do not comprehensively cover the full five-year Plan period. 102 Summary of Activity 2014-19 Landscape Enhancement Worked with National Grid to explore options to bury underground high-tension power lines under the Visual Impact Project. Submitted proposals to SSE for undergrounding of telegraph wires and poles at six prominent sites – one now completed, one approved and awaiting works, one rejected, three still under consideration.