News & Views

Students Release Salmon into Connecticut River

Fourth-grade science students traveled to the Salmon River State Forest in East Hampton, CT, where they carefully released baby salmon—or fry—into the river’s tributary, May 24. The salmon release was the final step in a scientific study of salmon, ecology, and environmental issues.

In February, the Lower School science department received 300 salmon eggs from the Connecticut River Salmon Association. Through its “Salmon-in-Schools” program, the organization has been working to re-establish the endangered species in the state’s major river. Every day since then, the children have taken turns measuring the water temperature in their classroom’s chilled aquarium tanks; salmon need cold water, about 2 degrees Celsius.
They have also charted the daily growth of the eggs as they became alevin and then fry. Through a combination of classroom discussion and hands-on activities, students have learned about the salmon’s upstream anadromous (fresh and saltwater) migration pattern to the river and back to the North Atlantic, observed salmon scales under the microscope, and studied the effect of dams on salmon populations.

“The goal was to show them an example of a local endangered species,” says science teacher Colin Thom. “They are able to observe closely, engage in real-time research, and learn about environmental issues.”

The fish are finally ready for stocking by early- to mid-May. Once the students’ data showed that the fry were ready, they boarded buses for the one-and-a-half hour ride to East Hampton. In addition to releasing the salmon, students searched for small invertebrates (salmon food) in the river. They learned about the health of the rivers, played a “predator-prey” game, and participated in a scavenger hunt.
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New Canaan Country School admits students of any race, color, national and ethnic origin and are afforded all the rights, privileges, programs, and activities generally accorded or made available to students at the school and does not discriminate on the basis of race, color, age, sex, sexual orientation, national origin or ancestry, or disability in administration of its educational policies, admissions policies, financial aid policies or any other school-administered programs.