Ospreys, also called sea hawks or fish eagles, are found all over the world. But when the temperature drops, the birds head for the tropics.
For juveniles, that first migration is a crucible that only 25 to 40 percent survive.
From the Here & Now Contributors Network, Sam Evans-Brown of New Hampshire Public Radio brings this story of a project that tracks ospreys to learn about the adventures they have between their departure in the fall and return in the spring.
This segment aired on January 14, 2014.