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Sustainable management of

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the Greenland halibut fisheries. in north-western Greenland. Bjarne Lyberth ... Mean lengths from landings of Greenland halibut summer and winter ... – PowerPoint PPT presentation

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Title: Sustainable management of


1
Sustainable management of the Greenland halibut
fisheries in north-western Greenland
Bjarne Lyberth Greenland Institute of Natural
Resources BjLy_at_natur.gl
2
  • Management tools
  • Information from fisheries
  • Biological advise
  • Management challenges
  • 900 licence owners
  • Three different areas
  • Questionnaire study

3
Greenland halibut Reinhardtius hippoglossoides
Larvae distribution
Spawning areas
Adult distribution
O.A. Jørgensen 2002
4
Greenland halibut Reinhardtius hippoglossoides
Larvae distribution
Spawning areas
Adult distribution
O.A. Jørgensen 2002
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Landings of Greenland halibut in inshore fisheries
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Catch by season and gear
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Mean lengths from landings of Greenland halibut
summer and winter
10
Mean lengths from landings of Greenland halibut
summer and winter
Growth overfishery
11
Catches and biological advice
1No advice 2No increase in effort
12
Questinnaire survey
  • Fishery and gear
  • State of the stock
  • Economy
  • Social state
  • Management and control

13
Questinnaire survey
  • Fishery and gear
  • State of the stock
  • Economy
  • Social state
  • Management and control

900 distributed 300 returned Results to be
published by spring 2009
14
Thank you
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