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Natural Resources SCP: Plankton Survey
By Mariah Crowley
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My Essential Question What are the differences between plankton populations in Port Angeles Harbor and the Peabody Creek Estuary and how do these differences reflect the health on the two sites?
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What I Knew Before Starting
I knew the “basics” of plankton. Types: Phytoplankton (plant-like) and zooplankton (animal-like). What they were: Very small organisms that lived in water. They are the base of the oceanic food chain. They are good for the environment. That whales eat them.
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What I Didn’t Know Before Starting
The definition of plankton. Anything in the water column that is alive but can’t move of its own violation. All the different types of plankton. Especially the types that live in our harbor. That some types of plankton don’t stay plankton. Holoplankton stay plankton their whole lives. Meroplankton are plankton for only a part of their life cycle. Plankton can be bad for the environment. Red tide, dead zones, etc.
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Personal Importance of the Project
This project is important to me because I love Port Angeles and I wanted to do something that would benefit the community. I felt that that Port Angeles Harbor was important to the people of Port Angeles so they should know about its health.
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Significance of my Project
This project could help determine the health of Port Angeles Harbor and the Peabody Creek Estuary.
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Primary Sources Ed Bowlby Bob Campbell
Works for Olympic Coast National Marine Sanctuary(OCNMS). My project can be given to other researchers by Mr. Bowlby and also used to monitor recourses. Bob Campbell Works for Feiro Marine Life Center. My project can help Mr. Campbell to create a baseline plankton population in Port Angeles Harbor.
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Secondary Sources Books & Pamphlets: Websites:
Plankton: A Guide to Understanding their Ecology and Monitoring for Water Quality By Iain M. Suthers and David Rissik A Guide to Marine Costal Plankton and Marine Invertebrate Larvae By DeBoyd L. Smith and Kevin B. Johnson Ocean Literacy National Geographic Society Websites: “What are Phytoplankton?: Feature Articles “Port Angeles, Washington community profile Columbia Encyclopedia definition of the Strait of Juan de Fuca OCNMS Website “Zooplankton- MarineBio.org” Plankton Image from Google image search
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Materials 80 micron Plankton net – With markers to indicate 3m and 5m depths. Bucket with a rope attached Two glass sample jars Two small glass jars- For viewing under microscope Microscope Graduated Cylinder Pipette YSI 85- For dissolved oxygen measurement Refractometer- For salinity measurement pH meter-For pH measurement Thermometer- For temperature measurement
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Materials cont. YSI 85 pH Meter Refractometer Thermometer
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Procedure 1.Gather materials, being sure that the plankton net’s depth markers are at 3m and 5m. 2.Go to the City Pier site. Using data sheet record information. 3.Tie off excess rope to the railing. Take a water sample with the bucket. Record data. 4. Tie off excess rope to the railing. Take plankton sample. Put in sample jar.
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Procedure cont. 5. Repeat steps 2-4 at the Peabody Creek Estuary site. 6. Take the samples back to the lab. 7. Measure the samples in a graduated cylinder. Record. 8.Pour a portion of each of the samples into its own viewing jar. 9. Observe under the microscope.
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Procedure cont.
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Data I collected data on the following days: March 29 April 12
May 3 May 17 May 24 May 26 May 31
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Zooplankton When we observed the plankton we couldn’t count the number of plankton very accurately so we used the words “None”, “Present”, “Common”, and “Bloom” Graph Key 0-None 1-Present 2-Common 3-Bloom
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Barnacle
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Polychaete
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Copepod
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Obelia
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Tunicate
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Crab
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Shrimp
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Amphipod
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Comb Jelly
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Gastropod Veliger
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Phytoplankton When we observed the plankton we couldn’t count the number of plankton very accurately so we used the words “None”, “Present”, “Common”, and “Bloom” Graph Key 0-None 1-Present 2-Common 3-Bloom
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Cosinodiscus
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Chaetoceros
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Thalassiosira
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Nitzschia
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Noctiluca
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Planktoniella
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What I learned As I looked at my data over the weeks I began to see that neither of the sites was clearly healthier than the other by looking at their plankton populations alone. Both site’s plankton populations seemed very similar in the types of plankton and the amount of those types they contained.
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Personal Impacts I learned about the interconnectedness of the oceans.
How the health of a small area can affect the whole ecosystem. I now know how to sample and observe plankton. Also I know how to measure pH, dissolved oxygen, temperature, and salinity.
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Thank You Ed Bowlby Bob Campbell & The Feiro Marine Life Center
Tara Morrow Dan Lieberman Kayla McLaughlin Meme Jahns Lance Alderson
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Questions?
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Thank You!
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