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MBIO 4104 – Marine Plankton (Lecture) Module1: Introduction to Marine Plankton Janice C. Leriorato, Ph.D. Department of Biology School of Arts and Sciences University of San Carlos
When you hear When you hear the word “plankton”.... the word “plankton”....
tiny, microscopic organisms
The word plankton comes from a Greek word, planktos, which means “wandering” or “drifting”
LOCATION How they feed, where they live, and their genetic traits
What about these organisms? DEMERSAL ORGANISMS
P P L L E E U U S S T T O O N N By-the-wind sailor (Vellela sp.) Portuguese-man-o-war (Physallia sp.)
Blue ocean dragon (Glaucus sp.) NEUSTON NEUSTON Blue button (Porpita sp.) Water stiders and Microbial film Garbage?
HOW THESE TWO GROUPS GET THEIR ENERGY?
making their own or thru consumption
Phytoplankton Shapes Phytoplankton live near the surface of the ocean because they need sunlight to make food. http://www.activities4kids.com.au/images/swim-floating%20on%20back.jpg http://www.gettyimages.com/detail/92304462/Taxi
Examples of Phytoplankton (Plant-like) Dinoflagellates Diatoms
Plant-like Plankton = Phytoplankton Single cell or chain of cells http://www.umainetoday.umaine.edu/files/2009/05/chain-200x-darkfield.jpg Over a million phytoplankton in a teaspoon! Bloom off the West coast NASA image courtesy Jeff Schmaltz, MODIS Land Rapid Response Team at NASA GSFC
Animal-like Plankton = Zooplankton Jellyfish
Zooplankton Zooplankton