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Fall 2017
Resource development can lead to the harmful alteration, disruption, or destruction of fish habitat. During Diavik Diamond Mine, Inc.’s (DDMI) development of its facilities at Lac de Gras (LDG), NWT, DDMI destroyed two small headwater lakes and associated streams. To help offset this loss, DDMI...
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Plastic phenotypic responses of the sea star Pisaster ochraceus to spatial and temporal variation in wave exposure
DownloadFall 2011
The intertidal sea star Pisaster ochraceus lives in a wide range of wave-exposure conditions in the northeastern Pacific. Its body form and tube foot tenacity are both highly correlated with wave exposure. On wave-exposed shores sea stars attach to the substrate with higher tenacity, weigh...
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Fall 2011
In the Rocky Mountain foothills of Alberta, Canada, activities of the forestry and energy sectors have resulted in the installation of tens of thousands of stream-crossing structures. In fifteen Athabasca River basins I found that culverts impeded upstream movements of non-sportfish species...