Final answer:
Salmon sharks use thermoregulation and endothermy to maintain a stable body temperature. Telemetry is used to study their behavior and stomach temperature. They can swim in cold waters due to their ability to generate internal heat.
Step-by-step explanation:
Salmon sharks are a species of shark known for their ability to maintain a stable body temperature, a process called thermoregulation. They are able to regulate their internal temperature through a specialized network of blood vessels, called a counter-current heat exchange system. This system allows warm blood from their muscles to flow past cool blood from their gills, preventing heat loss to the environment.
Scientists have used telemetry to study the thermoregulatory behavior of salmon sharks. Telemetry involves attaching small electronic devices to the sharks, which transmit data about their movement and environmental conditions. By tracking the sharks' movements and monitoring their stomach temperature, researchers can gain insight into their thermoregulatory strategies.
Salmon sharks exhibit endothermy, which means they can generate heat internally to maintain a constant body temperature. This is in contrast to ectothermic animals, whose body temperature fluctuates with the environment. The ability to maintain a high stomach temperature allows salmon sharks to swim in cold waters, enabling them to hunt for prey such as salmon and squid.
Learn more about Salmon sharks