salmon senescence

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Fishing for mechanisms regulating senescence in sockeye salmon Steven Roberts Tom Quinn Leslie Jensen Caroline Storer

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Spring 2010 presentation on salmon research efforts

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Page 1: Salmon Senescence

Fishing for mechanisms regulating senescence in sockeye salmon

Steven RobertsTom QuinnLeslie JensenCaroline Storer

Page 2: Salmon Senescence
Page 3: Salmon Senescence

salmon biology

Page 4: Salmon Senescence

salmon biology

environmental change

Page 5: Salmon Senescence

model for aging

Page 6: Salmon Senescence

model for aging

Page 7: Salmon Senescence

model for aging

Page 8: Salmon Senescence

resource allocation

Page 9: Salmon Senescence

resource allocation

Page 10: Salmon Senescence

natural selection and heritability

Page 11: Salmon Senescence

natural selection and heritability

Page 12: Salmon Senescence

What physiological processes regulate senescence?

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Research to date

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Page 15: Salmon Senescence

Hansen Creek2009

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what’s next?

focus

Page 24: Salmon Senescence

what’s next?

focus on cellular mechanism

Page 25: Salmon Senescence

what’s next?

focus on cellular mechanism

Page 26: Salmon Senescence

Senescence rate

Bear

Climate

SalmonHumans

Toxins

Temperature

Stream

Nutrients

what’s next?

Food

Page 27: Salmon Senescence

Senescence rate

Bear

Climate

SalmonHumans

Toxins

Temperature

Stream

Nutrients

what’s next?

focus

Food

Page 28: Salmon Senescence

Summer 2010

• Fin clip and tag early arriving fish

• Fin clip and tag late arriving fish}

Page 29: Salmon Senescence

Summer 2010

• Fin clip and tag early arriving fish

• Fin clip and tag late arriving fish}

Page 30: Salmon Senescence

Summer 2010

• Fin clip and tag early arriving fish

• Fin clip and tag late arriving fish

• Fin clip each day

}

Page 31: Salmon Senescence

Summer 2010

• Fin clip and tag early arriving fish

• Fin clip and tag late arriving fish

• Fin clip each day

}

}

Page 32: Salmon Senescence

Summer 2010

• Fin clip and tag early arriving fish

• Fin clip and tag late arriving fish

• Fin clip each day

• Sacrifice day 6 & 7 post tag

}

}

Page 33: Salmon Senescence

Summer 2010

• Fin clip and tag early arriving fish

• Fin clip and tag late arriving fish

• Fin clip each day

• Sacrifice day 6 & 7 post tag

}

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