experiments

Pumping cold water into rivers could act as ‘air conditioning’ for fish

Pumping cold water into rivers could act as ‘air conditioning’ for fish

When water temperatures get too hot, fish can become stressed or even die. In rivers, Atlantic salmon and other cold-water species sometimes escape the heat by flocking to cooler areas, which often arise near groundwater springs or relatively cool tributaries. Lots of work has been done to preserve and augment these naturally occurring refuges, said Smith, of Dalhousie University in Halifax, Canada, “but there hasn’t really been an emphasis or focus on if we can create cold-water habitat.”

Researchers and Indigenous students learn about Grand River

Researchers and Indigenous students learn about Grand River

On June 15, grade nine students from Six Nations Polytechnic (SNP) and the STEAM Academy program donned their waders to join researchers Charles de Lannoy, Karen Kidd and Waterloo Biology Professor Mark Servos to conduct experiments in the Grand River. In its first year, this joint initiative led by McMaster University and the University of Waterloo, is a land-based experiential learning approach to science and engineering. The event is a pilot for a micro-credential course in which the students could eventually gain a McMaster University credit by the end of high school.