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Drag study PB 2009

Drag study PB 2009. Sample Size. 5 drag seals 18 control seals. 2009 Tracks. Summary. Mass Gain * (p=0.0002). Energy Gain * (p=0.02). Transit Rate (p=0.15). Trip Duration * (p=0.03). No Difference:. Total distance traveled Maximum distance Dive rate Dive Depth Dive Duration

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Drag study PB 2009

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  1. Drag study PB 2009

  2. Sample Size • 5 drag seals • 18 control seals

  3. 2009 Tracks

  4. Summary

  5. Mass Gain*(p=0.0002)

  6. Energy Gain*(p=0.02)

  7. Transit Rate(p=0.15)

  8. Trip Duration*(p=0.03)

  9. No Difference: • Total distance traveled • Maximum distance • Dive rate • Dive Depth • Dive Duration • % Dive types

  10. Dive Types (no difference)

  11. Foraging success and behaviorreturned to normal 1 year later

  12. 2010 Tracks

  13. PB 2010 Follow-upMass Gain

  14. PB 2010 Follow-upEnergy Gain

  15. PB 2010 Follow-upTransit Rate

  16. PB 2010 Follow-upTrip Duration

  17. 2011: 2-year check-up • G1234 • G3791 • GX874

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