Cold-Water Corals. Distribution of fauna and ... - Jacobs University

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List of publications Papers presented in the context of this thesis: Purser A, Bergmann M, Lundälv T, Ontrup J, Nattkemper TW (2009). Use of machinelearning algorithms for the automated detection of cold-water coral habitats: a pilot study. Published: Marine Ecology Progress Series 397: 241-251. Purser A, Orejas C, Gori A, Thomsen L, Tong R, Unnithan V. Local and regional distribution of cold-water coral reef species on the Norwegian margin. In preparation. Purser A, Larsson AI, Thomsen L, Van Oevelen D. An experimental assessment of the influence of flow velocity and food concentration on Lophelia pertusa (Scleractinia) zooplankton capture rates. Submitted to The Journal of Experimental Marine Biology and Ecology, February 2010. Purser A, Larsson AI, Thomsen L. Change in polyp behaviour of the cold-water coral Lophelia pertusa (Scleractinia) following exposure to drill cuttings or resuspended sediments. In preparation. Papers completed as co-author during PhD studies, but not presented within the context of this thesis: Wagner H, Purser A, Thomsen L, Jesus CC, Lundälv T. Particulate organic matter fluxes and hydrodynamics at the Tisler Cold-Water Coral Reef. Submitted to the Journal of Marine Systems, February 2010. Allers E, Abed RMM, Wehrmann LM, Wang T, Larsson AI, Purser A, de Beer D. Effects of sedimentation load and sediment type on the cold-water coral Lophelia pertusa. Under revision.
Oral presentations: List of presentations 1. "The impact of increased suspended particle load on the scleractinian coral Lophelia pertusa." - Purser A, Larsson AI, Thomsen L. 43rd European Marine Biology Symposium, University of the Azores, Portugal. 8- 12th Sept 2008. 2. "The applicability of machine-learning algorithms for the automated detection and classification of cold-water coral habitats from video transect data." - Purser A, Bergmann M, Lundälv T, Nattkemper TW, Ontrup J. 4th ISDSC Deepsea Coral Symposium, NIWA, New Zealand. 1-5th Dec 2008. 3. "The applicability of machine-learning algorithms for the automated detection and classification of cold-water coral and sponge habitats from video transect data." - Purser A, Bergmann M, Lundälv T, Nattkemper TW, Ontrup J. HERMES final meeting, Faro, Portugal. 2-6th March 2009. 4. "Insights from the Coral Risk Assessment, Modelling and Monitoring (CORAMM) project: Cold-water coral reefs and anthropogenic drilling waste." - Purser A, Thomsen L, Abed R, Allers E, Bergmann M, de Beer D, Johnsen S, de Laender F, Larsson AI, Lundälv T, Nattkemper TW, Nilssen I, Van Oevelen D, Ontrup J, Rønning I, Smit M, Unnithan V, Wagner H, Wang T. HERMIONE - Anthropogenic impacts workshop, CSIC, Spain. 20-21st Oct 2009. Posters prepared and presented: 1. "The aggregation and deposition of 'drill cuttings' in Norwegian waters, and the potential for impact on Cold Water Coral reefs." - Purser A, Thomsen L, Lundälv T. 2rd HERMES meeting, Faro, Portugal. March 2007. 2. "Local variation in oxygen concentration across cold-water coral reefs." - Purser A, Thomsen L. 3rd HERMES meeting, Faro, Portugal. March 2008.
Page 1: Cold-Water Corals. Distribution of
Page 4 and 5: Frontispiece: Brisingid sea stars (
Page 8 and 9: 3. "The CORAMM (Coral Risk Assessme
Page 10 and 11: Chapter 3 - Paper 2 37 "Local and r
Page 12 and 13: Chapter 1 - Introduction Figures Fi
Page 14 and 15: Chapter 2 - Paper 1 Tables "Use of
Page 16 and 17: 1.0 Introduction Cold-Water Coral (
Page 18 and 19: Workpackage 1 This workpackage conc
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Page 22 and 23: commonly observed slower growth rat
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categories of substrate were used:-
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and Mortensen, 2004) and habitats f
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individuals were not logged, (rathe
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Table 2. Species densities observed
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Figure 5. Species density plot prod
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Figure 7. Average density of each s
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100 75 50 25 0 Rost Traena Sotbakke
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100 75 50 25 0 Rost Sotbakken Traen
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Geodia baretti Overall most abundan
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feeding strategies for L. pertusa i
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some morphological or flow regime f
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De Mol B, Van Rensbergen P, Pillen
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Rogers AD (1999) The biology of Lop
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ABSTRACT Lophelia pertusa is the mo
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column, as is observed in other scl
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delivered to each aquarium. The Sve
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Following the acclimatisation perio
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3.2 Maximum capture rate Net maximu
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Fig. 2. Artemia salina concentratio
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Fig. 4. Artemia salina concentratio
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densities net uptake is reduced by
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Costello, M., McCrea, M., Freiwald,
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Lepland, A., Mortensen, P., 2008. B
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Wisshak, M., Freiwald, A., Lundälv
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Abstract The Cold-Water Coral (CWC)
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structures has led to widespread de
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temperature controlled laboratory (
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Two experimental runs were carried
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epeated measures designs. All analy
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103
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Figure 3. Percentages of polyp acti
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was similar to that observed in the
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Acknowledgements This work was fund
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Fosså JH, Lindberg B, Christensen
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113
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Summary Within this thesis we prese
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Future plans Although the CORAMM pr
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Appendix 1 Appendix Small scale flo
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Appendix 2 Size variation within th
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% Total 15.0 10.0 5.0 0.0 Particle
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% Total 15.0 10.0 5.0 0.0 Particle
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