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CWSF 2018 - Ottawa, Ontario

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Biography
My name is Jacob and I am a Grade 10 student at Holy Cross Secondary School in Peterborough, Ontario. I am an avid fly fisherman and I am very interested in fish, wildlife, and the natural world. This interest prompted me to investigate a local trout stream that is under threat from urban development. I have been studying the Harper Creek system in Peterborough for the past 4 years, because this interesting network of creeks contains one of the last urban brook trout populations in southern Ontario. I have had success at the Peterborough Regional Science Fair presenting the results of my studies during the last 4 years. Since I began my research, the city of Peterborough has begun various development projects in the proximity of Harper creek. Some of the proposed projects, such as a casino and associated road expansion, would have devastating effects on the local aquatic ecosystem. I have decided to continue my long term research and assess the impacts of human development on Harper Creek and its inhabitants.

Jacob Bowman


Effects of road salt on brook trout and aquatic invertebrates in Harper Creek
Challenge:Environment
Category:Intermediate
Region:Peterborough
City:Peterborough, ON
School:Holy Cross S.S.
Abstract:Salt is a de-icer, but can be carried into watercourses. I used 3 experiments to test whether salt reduces brook trout habitat quality by affecting aquatic invertebrates. I found that in a lotic system, high salinity reduces invertebrates. Invertebrates are a major food source for trout, so lower populations could stress these sensitive fish. Salt use should be carefully managed to protect aquatic ecosystems.

Awards Value
Excellence Award - Intermediate
Bronze Medal
Sponsor: Youth Science Canada
Western University Scholarship
Bronze Medallist - $1000 Entrance Scholarship
Sponsor: Western University
$1 000.00
Total$1 000.00