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Crab and Lobster Fisheries in Scotland: Results of Stock Assessments 2009-2012: Scottish Marine and Freshwater Science Vol 7 No 9

This report presents summaries of historic and recent landings data and the results of

stock assessments for brown crab, velvet crab and lobster, based on data collected

between 2009 and 2012.


Annex B: Length Frequency Distributions

Figure B 1: Brown crab carapace width (mm) frequency histogram by assessment area averaged over the period 2009-2012. The data presented are aggregated by 5 mm increments and shown as a proportion of the total landings.

Figure B 1: Brown crab carapace width (mm) frequency histogram by assessment area averaged over the period 2009-2012.  The data presented are aggregated by 5 mm increments and shown as a proportion of the total landings.

Figure B 2: Velvet crab carapace width (mm) frequency histogram by assessment area averaged over the period 2009-2012 for males and females. The data presented are aggregated by 3 mm increments and shown as a proportion of the total landings.

Figure B 2: Velvet crab carapace width (mm) frequency histogram by assessment area averaged over the period 2009-2012 for males and females.  The data presented are aggregated by 3 mm increments and shown as a proportion of the total landings.

Figure B 3: Lobster carapace length (mm) frequency histogram by assessment area averaged over the period 2009-2012 for males, females (berried also shown). The data presented are aggregated by 5 mm increments and shown as a proportion of the total landings.

Figure B 3: Lobster carapace length (mm) frequency histogram by assessment area averaged over the period 2009-2012 for males, females (berried also shown).  The data presented are aggregated by 5 mm increments and shown as a proportion of the total landings.

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