We are a group of scientists (including students, professors, and research fellows) who are dedicated to the study of the threespine stickleback. Based in the Foster/Baker lab at Clark University, we also study the fish in the field in both Canada and Alaska.



The Trouble with Mussels Is…

The freshwater pearl mussel has a unique life cycle that includes female mussels ingesting sperm from the surrounding water to fertilize their eggs. Once the eggs are fertilized the female is considered gravid, or pregnant. The fertilized eggs (glochidia) are … Continue reading

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Unionoid Treasure Hunt

For the last few weeks, the stream team has gone mussel crazy. We have been, for the most part, contributing to Hannah’s project of obtaining DNA samples from freshwater pearl mussels (Margaritifera margaritifera) all over the drainage of the east … Continue reading

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“How to Milk Macroinvertebrates”

  So, the free snapping of a digital camera can catch the funniest things. Today was the first day of Gaby’s macroinvertebrate sampling in Brooks Woodland. From our early morning start, we knew it would be a hot, muggy day. … Continue reading

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Mussel Madness!

My first introduction to Margaritifera margaritifera, the freshwater pearl mussel, occurred during a stream site visit in the Spring of 2010. Brittany Laginhas (’10), a senior at the time, planned to conduct Masters research on the population distribution and habitat … Continue reading

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Clark has a new Stream Team!

Last year, I experienced for the first time the joy of sitting in a stream on a hot, humid summer day, with my impermeable waders keeping me dry while allowing the cooling and soothing effects of the ripples rushing to … Continue reading

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