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Littoral macro-invertebrates and zooplankton. Zooplankton Methods- Freddy Haberman Zooplankton Results- Jonathon Schriendel Macro-invertebrate Methods- Erin Landers Macro-invertebrate Results-Brita Olson Fish- Erin Landers. Methods: Zooplankton Samples. Zooplankton Sampling Methods.
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Littoral macro-invertebrates and zooplankton • Zooplankton Methods-Freddy Haberman • Zooplankton Results-Jonathon Schriendel • Macro-invertebrate Methods-Erin Landers • Macro-invertebrate Results-Brita Olson • Fish- Erin Landers
Zooplankton Sampling Methods • Samples were taken from the deepest point in the pond • Schindler Trap and Closing Plankton Net were used • Closing Plankton Net was used to take full water column samples
Sampling Methods Cont. • Schindler Trap was used to take samples from 3 different depths in the pond • Surface, 0.5 & 1 meter depths
Zooplankton Analysis • Each sample was poured in a gridded petri dish & examined under a dissecting microscope • Organisms that were found during analysis were identified & counted
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Materials • Dip net • Sieve stack and filter tubes • Lots of DI water! • Sample vials
Collection Methodology • 4 sites • 3- meter long pulls at each site • Filter and collect • Store until analysis
Lab Methodology • Preserve samples with formalin • Separate out a sub sample • Identify and count macro-invertebrate organisms
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atlas.keystone.edu bugguide.net cfb.unh.edu nathistoc.bio.uci.edu djringer.com
Fish • Food sources and quantity • Considerations • Oxygen • Water level fluctuations • Natural spawning or annual restocking • Cost • Recreation