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Natural Focus: Introducing the Sturgeon

Related Article: Learn more about endangered species.

Watch as a crew of biologists studies shortnose sturgeon on the Connecticut River. These amazing fish grow up to four feet in length, and live as long as thirty-five years.
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A wet lab enables scientists to study the early life stages of the biologically unique and endangered shortnose sturgeon.

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Natural Focus: Introducing the Sturgeon (1:24)

Watch as a crew of biologists studies shortnose sturgeon on the Connecticut River. These amazing fish grow up to four feet in length, and live as long as thirty-five years.

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Since beluga whales settled into the mouth of the St. Lawrence River some 10,000 years ago, their population has drastically declined. What is happening to the St. Lawrence belugas? What is causing them to die?