Marine biological survey to establish the distribution and status of ...

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File Name Subject Site Name Island Site Number Date Photographer 20100830_02_FDB_8303400 Lower circalittoral habitat with Stelligera stuposa Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303404 Lower circalittoral habitat with Caryophyllia and Parasmittina trispinosa Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303405 Lower circalittoral habitat with encrusting Corallinaceae, Nemertesia antennina and Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker Corynactis 20100830_02_FDB_8303406 Tom Mercer videoing Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303407 Lower circalittoral habitat with Corynactis viridis Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303408 Upper circalittoral on cliff habitat with sparse foliose algae, Securiflustra securifrons and Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker Corynactis viridis 20100830_02_FDB_8303409 Tom Mercer videoing Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303410 Upper circalittoral with Rhodophyllis irvineorum Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303411 Upper circalittoral with Rhodophyllis irvineorum Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303412 Upper circalittoral with Rhodophyllis irvineorum Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303413 Upper circalittoral with Porania pulvillus Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303414 Lower infralittoral with Kallymenia reniformis and Heterosiphonia plumosa Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303416 Lower infralittoral with Kallymenia reniformis Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303417 Lower infralittoral Acrosorium venulosum Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303418 Lower infralittoral Heterosiphonia plumosa Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303419 Lower infralittoral habtiat Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303420 Lower infralittoral with Acrosorium venulosum growing on kelp stipe Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303421 Lower infralittoral sediment shelf with Phyllophora crispa Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303422 Lower infralittoral habtiat Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303423 Lower infralittoral habitat Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303424 Lower infralittoral with Heterosiphonia plumosa Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303425 Infralittoral kelp stipes Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303427 Upper infralittoral mixed red algae Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303428 Upper infralittoral Callophyllis laciniata Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303429 Upper infralittoral mixed algae Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303430 Upper infralittoral mixed algae Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 163
File Name Subject Site Name Island Site Number Date Photographer 20100830_02_FDB_8303431 Upper infralittoral mixed algae Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303432 Upper infralittoral habitat Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100830_02_FDB_8303433 Upper infralittoral Acrosorium venulosum Great Wall of Canna Sanday Dive_2 30/08/2010 Francis Bunker 20100831_06_FDB_8313434 Clapper board Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313435 Tom's jumping into water Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313437 Kelp forest habitat Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313438 Kelp forest habitat Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313439 Kelp forest habitat Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313441 Kelp forest habitat Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313442 Kelp forest habitat Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313443 Aglaozonia on kelp forest floor Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313446 Boulders with algae in gullies in kelp forest Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313448 ?Diphasia on kelp stipes (see specimen) Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313449 Cobbles in gullies in Kelp forest Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313450 Saccharina latissima Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313451 Echinus esculentus grazing kelp stipe Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313453 Kallymenia reniformis and Dictyota dichotoma Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313455 Obelia geniculata Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313456 Kelp stipe with epibiota Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313458 Saccorhiza polyschides Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313461 Saccorhiza polyschides Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313464 Gravel lined gully in kelp forest Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100831_06_FDB_8313466 Pickup boat approaches with Canna in background Reef NE Kilmory Bay Rum Dive_6 31/08/2010 Francis Bunker 20100901_10_FDB_9013469 Laminaria hyperborea holdfasts, lower stipes and surrounding rock A'Bhrideanach Rum Dive_10 01/09/2010 Francis Bunker 20100901_10_FDB_9013470 Laminaria hyperborea holdfasts, lower stipes and surrounding rock A'Bhrideanach Rum Dive_10 01/09/2010 Francis Bunker 20100901_10_FDB_9013477 Laminaria hyperborea forest habitat showing thalli of all ages A'Bhrideanach Rum Dive_10 01/09/2010 Francis Bunker 20100901_10_FDB_9013478 Laminaria hyperborea stipes festooned with epipbiota (mainly Membranoptera alata and A'Bhrideanach Rum Dive_10 01/09/2010 Francis Bunker Ptilota gunneri) 20100901_10_FDB_9013479 Laminaria hyperborea forest showing stout rough shafted thalli A'Bhrideanach Rum Dive_10 01/09/2010 Francis Bunker 164
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Scottish Natural Heritage Commissio
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COMMISSIONED REPORT Summary Marine
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Contents Page no. 1 Introduction ..
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Page no. Figure 28 Basking shark ho
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1 INTRODUCTION 1.1 Background The S
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Rum has a far more complex structur
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In 1993 an SNH team conducted remot
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Richardson et al. (2004) showed tha
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2 METHODS 2.1 Sampling strategy The
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Figure 6 Shallow water video statio
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Figure 8 Video stations surveyed in
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Each discrete grab sample was empti
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Following the survey, the infauna w
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Table 2 Biotopes identified in the
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Figure 11 2010 survey coverage off
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Circalittoral sandy mud (SS.SMu.CSa
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Description The distribution of the
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Figure 16 Division of the megafauna
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Some L. saccharina forest (IR.LIR.K
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Rhodophyllis werneri and Scinaia in
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Plate 8 A northern sea fan Swiftia
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Zostera marina/angustifolia beds on
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This is consistent with infaunal co
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the fan mussels ranged from an esti
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Plate 13 A small basking shark in C
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Distribution Depth range: 72 - 21
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Figure 31 Other species of interest
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coverage predictive biotope distrib
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4 DISCUSSION This section presents
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Table 4 Summary of the assessment o
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The burrowed mud supported langoust
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in areas where it is protected from
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Table 6 Summary of a preliminary as
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5.2 Future data review and biologic
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Ingle, R.W. (1996). Shallow-water c
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Appendix 1 Drop-down video and dive
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Date Station Time Latitude Longitud
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Table A1.2 Summary notes (biologica
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Tow Id no Tow Data point Date Tape
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Tow Id no Tow Data point Date A123
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Table A1.3 Summary of sampling unde
Page 122 and 123: Site No. Date Habitat Id (Site No:H
Page 128 and 129: Species MCS Code D D 1 _ 2 D D 1 _
Page 130 and 131: Species MCS Code Suberites ficus C2
Page 132 and 133: Species MCS Code Cryptopleura ramos
Page 134 and 135: Species MCS Code Scrupocellaria Y83
Page 136 and 137: Table A1.6 Species recorded (matrix
Page 138 and 139: Species MCS Code A 1 2 _ 1 A 1 2 _
Page 140 and 141: Table A1.7 Species recorded (matrix
Page 142 and 143: Species MCS Code Dive 1.1 Dive 2.1
Page 148 and 149: Table A2.1 Positional and depth inf
Page 150 and 151: Table A2.3 List of taxa identified
Page 152 and 153: Taxa MCS Code G 01 G 02 G 03 G 04 G
Page 158 and 159: Taxa MCS Code G 01 G 02 G 03 Diasty
Page 162 and 163: Taxa MCS Code G 01 Ascidiella sp. Z
Page 164 and 165: Figure A2.1 Bray-Curtis similarity
Page 166 and 167: Appendix 3 Macrofaunal and sediment
Page 168 and 169: Table A3.3 Results of univariate an
Page 170 and 171: Appendix 4 Photo and video logs - 2
Page 174 and 175: File Name Subject Site Name Island
Page 180 and 181: Table A4.2 Drop-down video log, 201
Page 182 and 183: File Name File size Folder Site No
Page 184 and 185: File Name File size Folder Site No
Page 186: www.snh.gov.uk © Scottish Natural
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