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Full-Text Articles in Science and Mathematics Education

A Genetic Survey Of English Sole Populations In The Salish Sea, Elizabeth S. Gutierrez, Gary A. Winans, Jon Baker, Amanda Cope Aug 2012

A Genetic Survey Of English Sole Populations In The Salish Sea, Elizabeth S. Gutierrez, Gary A. Winans, Jon Baker, Amanda Cope

STAR Program Research Presentations

This summer I interned at the Northwest Fisheries Science Center in Seattle, WA and participated in NOAA’s Salish Sea Project. The Salish Sea Project’s goal is to identify genetically distinctive groups of species in the Salish Sea that may have unique evolutionary and/or adaptive backgrounds. These findings will allow NOAA to promote and monitor the natural production of species in the Salish Sea, to select representative populations for experimental work regarding pollution, ocean acidification and climate change, to contribute to managing the ecosystem for intra- and inter-species diversity, and to help make informed decisions about adaptive management and marine protected …


The Breathing Of The Bays, Jamie Vaudrey, Margaret (Peg) A. Van_Patten (Editor) Aug 2012

The Breathing Of The Bays, Jamie Vaudrey, Margaret (Peg) A. Van_Patten (Editor)

Wrack Lines

Bays in Long Island Sound and beyond have natural rhythms like breathing. Stress can impact the health of these natural ecosystems. While Long Island Sound has been examined for the extent of hypoxia in the summer, small embayments have not been examined carefully. In this article, two researchers investigate the oxygen, or lack of, in small bays of Long Island Sound.


Testing The Salinity Tolerance Levels Of Similar Invasive Species Found In The San Francisco Bay, Julia M. Smith, C. Sarah Cohen, Elizabeth Sheets Aug 2012

Testing The Salinity Tolerance Levels Of Similar Invasive Species Found In The San Francisco Bay, Julia M. Smith, C. Sarah Cohen, Elizabeth Sheets

STAR Program Research Presentations

Testing the salinity tolerance levels of similar invasive species found in the San Francisco Bay

Julia Smith1,2, Elizabeth Sheets2, and C. Sarah Cohen2

1Department of Teacher Education, California State University, Sacramento 2Department of Biology and Romberg Tiburon Center, San Francisco State University

Three non-indigenous colonial ascidian species, Botrylloides violaceus, Botrylloides diegensis, and Botryllus schlosseri, have become well established in San Francisco Bay. Two species, B. violaceous and B. schlosseri, are globally distributed, and understanding the salinity ranges and tolerances of these successful invaders in their introduced habitats is important for …


Using Phylogenetic Analysis To Detect Market Substitution Of Atlantic Salmon For Pacific Salmon: An Introductory Biology Laboratory Experiment, Erica T. Cline, Jennifer Gogarten Apr 2012

Using Phylogenetic Analysis To Detect Market Substitution Of Atlantic Salmon For Pacific Salmon: An Introductory Biology Laboratory Experiment, Erica T. Cline, Jennifer Gogarten

SIAS Faculty Publications

We describe a laboratory exercise developed for the cell and molecular biology quarter of a year-long majors' undergraduate introductory biology sequence. In an analysis of salmon samples collected by students in their local stores and restaurants, DNA sequencing and phylogenetic analysis were used to detect market substitution of Atlantic salmon for Pacific salmon. This allowed students to apply molecular methods such as polymerase chain reaction (PCR) and DNA sequencing to a socially relevant issue.


Oyster Reef In The Classroom – A Hands-On Laboratory Approach, Chesapeake Bay National Estuarine Research Reserve In Virginia Jan 2012

Oyster Reef In The Classroom – A Hands-On Laboratory Approach, Chesapeake Bay National Estuarine Research Reserve In Virginia

Reports

Grade Level: 7

Subject Area: Life Science

Students will examine different species found on an oyster reef in the Chesapeake Bay. Students will use a microscope and a dichotomous key to help them determine the different organisms being viewed. Students will draw conclusions based on the observed adaptations of the organisms about how the organism utilizes the oyster reef. Students will practice scientific sketching and become familiar with how to use a field guide and dichotomous key.