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Page 1: Oceanography

Southeast Alaska NetworkInventory and Monitoring Program

Oceanography

Glacier Bay National Park and Preserve

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Justification

• GLBA is quintessentially marine.

• Virtually every park resource is strongly connected to the marine environment.

• Virtually every park management issue is strongly connected to the marine environment.

Southeast Alaska NetworkInventory and Monitoring Program

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Objective

Compile dataset of oceanographic conditions:• Seasonal and interannual

changes in oceanographic parameters.

• Spatial and temporal variation in distribution and abundance patterns of marine organisms.Southeast Alaska Network

Inventory and Monitoring Program

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Technical Approach

Hydrographic surveys:• 22 stations bi-annually (resolve

annual signals and detect long-term trends)

• 8 stations monthly (resolve seasonal signals)

Core parameters:• temperature, salinity, light

penetration, turbidity, fluorescence, dissolved oxygen.Southeast Alaska Network

Inventory and Monitoring Program

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Southeast Alaska NetworkInventory and Monitoring Program May 6, 2009

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Southeast Alaska NetworkInventory and Monitoring Program May 6, 2009

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Southeast Alaska NetworkInventory and Monitoring Program May 6, 2009

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Logistics and Budget

• Staffing and field schedule.• Protocol development $50K.• Equipment: CTD $25K, vessel $60K

+ $120K, water sampler $25K.• Annual operations $5K.• Ocean acidification partnership with

UAF.Southeast Alaska NetworkInventory and Monitoring Program

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What We’re Learning

• It is as we thought.• High interannual variability.

Southeast Alaska NetworkInventory and Monitoring Program

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Southeast Alaska NetworkInventory and Monitoring Program

2009 20112010Temperature (ºC) Temperature (ºC)Temperature (ºC)

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Southeast Alaska NetworkInventory and Monitoring Program

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Southeast Alaska NetworkInventory and Monitoring Program

2009 20112010Temperature (ºC) Temperature (ºC)Temperature (ºC)

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What We’re Learning

• It is as we thought.• High interannual variability.• Ecosystem coupling.• High primary production.• THIS is why people come to Glacier

Bay.Southeast Alaska NetworkInventory and Monitoring Program

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Southeast Alaska NetworkInventory and Monitoring Program

Program Delivery

• 1993-2008 legacy data review/validation/roll-up.• 1993-2009 Synthesis Report.• 2009, 2010, and 2011 Annual Reports.• QA/QC’d raw data available SEAN website and

NODC.• Alaska Park Science (2010); GWS Conference

(2011).• NOAA Tides and Currents update, ocean

acidification research.• Gustavus School – tomorrow’s scientists and

citizens.

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Southeast Alaska NetworkInventory and Monitoring Program

• Ocean resources and processes drive GLBA

• These resources are the core of the park

• The single most important annual event in GLBA

• Effective, wise management decisions

Why it Matters

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Southeast Alaska NetworkInventory and Monitoring Program

[email protected] 907-697-2623

• Example ending slide – select a nice photo, insert your email and phone number


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