Part 2 of Time For a Map, featuring Kenneth Lohmann, biologist at the University of North Carolina, Chapel Hill, on how salmon migrate hundreds of miles to their birth river to spawn.
(TRT 7:35)
Big Picture Science – Time For a Map: A Fish Tale
Previous post: Big Picture Science – Time For a Map: A Cat’s Tale
Next post: Big Picture Science – Time For a Map: Simon Garfield