Securing Biodiversity in Breckland - European Commission

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© Jeremy Earlywww.natureconservationimaging.com© Nick Owens© Jeremy Earlywww.natureconservationimaging.com© Jeremy Earlywww.natureconservationimaging.com© Christoph Benischwww.kerbtier.deSome examples of priority species. Top left clockwise:Open habitats with the juxtaposition of tall grass/flower rich areas and bare groundThe hairy legged mining bee, Dasypoda hirtipes (Hymenoptera - Melittidae), Notable:B.A spider hunting wasp, Aporus unicolor, Notable:A.Grayling, Hipparchia semele (Lepidoptera - Satyridae), RDB:NT, BAP.Open habitats infrequent disturbance and light grazingRoesel’s bush cricket, Metrioptera roeselii (Orthoptera - Tettigoniidae), Notable:B.Open habitats with grazing and no/light disturbanceMaid of Kent beetle, Emus hirtus (Coleoptera - Staphylinidae), RDB:EN.136
Figure 26. Number of Breckland conservation priority species from the disturbance, but no (or light) grazing(DIST-NGRAZ) guild in each of the 1 km grid squares in the Breckland region. There are 135 species in thisguild. Species requiring scrub in addition to these conditions were excluded. White indicates areas for whichno records were obtained.137
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Securing Biodiversityin BrecklandGu
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Commissioning GroupNeil Featherston
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Wind-blown sand guild .............
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milder winters and increased winter
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Creating broad ruderal and disturbe
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Introduction“Few of the lowland d
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Inland DunesThe 1km wide dune and b
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Following the Black Death of the mi
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The area of grass-heath declined by
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PingosPingos are ground water fed p
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Breckland Conservation and the Need
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SSSI. The Breckland Forest SSSI cit
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The Breckland Biodiversity Audit ha
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The Breckland bio-geographic region
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polygons of alternating calcareous
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quality calcareous fen communities
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Figure 2. The extent of Breckland,
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Table 3. Grass-heath vegetation in
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The Conservation Resource: Designat
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All other SSSIs are less than 600 h
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GrasslandHeathWoodlandWetlandFlowin
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Calcicolous grasslandsShingle, stra
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Figure 4. Location of designated si
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Figure 6. Location of Plantlife’s
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Figure 7. Locations of stations in
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Scheme for Stilt & Stalk Flies, Dra
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Table 6. Rare vascular plant specie
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Recommendation BTO be commissioned
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Table 7. Species for which records
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Table 8. Descriptions of Red Data B
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If the sub-species was designated b
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Collating and Synthesising Species
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Table 11. Published, documentary an
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Baron de Worms, C.G.M. (1953) Colle
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Guild AnalysisA number of habitat a
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The specific questions for the work
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Findings of the Breckland Biodivers
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Recording Effort and CoverageThere
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Butterfly Conservation (Suffolk) 17
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Norfolk Biodiversity InformationSer
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Figure 11. Number of taxonomic grou
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difference is partly attributable t
Page 85 and 86: There were Breckland specialist spe
Page 87 and 88: Figure 13. Proportion of Breckland
Page 89 and 90: Distribution of Breckland Conservat
Page 91 and 92: Figure 15. Number of Breckland cons
Page 93 and 94: Evidence of Climatic Change: Long-T
Page 95 and 96: Figure 17. Total seasonal precipita
Page 97 and 98: Biodiversity Implications of the Ch
Page 99 and 100: Ariel depositions to agricultural s
Page 101 and 102: the status of Deschampsia flexuosa.
Page 103 and 104: The relative effects of ploughing,
Page 105 and 106: Trends in Species Status: Extinctio
Page 107 and 108: HymenopteraHymenopteraHymenopteraCo
Page 109 and 110: In addition to the loss of rare lic
Page 111 and 112: edstraw Galium parisiense (Tansley
Page 113 and 114: The relative extent of lichen rich
Page 115 and 116: The Feasibility and Usefulness of t
Page 117 and 118: Across patch arrangementLandscape c
Page 119 and 120: Across patcharrangementJuxtapositio
Page 121 and 122: Delivery of Multiple Species by Int
Page 125 and 126: Mechanical disturbance to create br
Page 129 and 130: estricted to road verges, with the
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Page 133 and 134: Records of species from this guild
Page 135: © Jeremy Earlywww.natureconservati
Page 139 and 140: Open with sward mosaics guildChryso
Page 141 and 142: Grazing without physical disturbanc
Page 143 and 144: Deadwood in an open-woodland ecoton
Page 145 and 146: Specific Requirement in a Variety o
Page 147 and 148: Management to Sustain Dry Terrestri
Page 149 and 150: Heather should rather be considered
Page 151 and 152: GrazingrequirementsLightly sheep-gr
Page 153 and 154: a mosaic of overlapping ploughed, a
Page 155 and 156: Wind-blown sandThere is great uncer
Page 157 and 158: IntensityProcess Technique Immediat
Page 159 and 160: Complex Sward MosaicsComplex sward
Page 161 and 162: Management for Assemblages of Light
Page 163 and 164: Management for Species of Physicall
Page 165 and 166: Key Recommendations for Cultivated
Page 167 and 168: Shallow cultivation is preferable t
Page 169 and 170: Maidscross Hill is largely overgrow
Page 171 and 172: Ecological Requirements of Wetland
Page 173 and 174: numbers of conservation priority sp
Page 175 and 176: Recommendation Requirements of wetl
Page 179 and 180: Restored pingo complexAt Great Hock
Page 183 and 184: the difficulties of achieving this
Page 185 and 186: Strategic Challenges to Biodiversit
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Table 22. Problems arising from poo
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Recommendation: Natural England and
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It is therefore vital to carefully
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Creating networks for resilienceTo
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More ambitious possibilities that c
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Figure 34. Example of a potential c
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Connectivity networks© Neal Armour
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and consider whether these repeated
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Ensure that scrub removal, ploughin
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ReferencesADAS. (1997) Biological M
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Haes, E. C. M. & Harding, P. T. (19
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Sastre, B.(2003). Ground spider com
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Securing Biodiversity in Breckland - European Commission

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