Between May and September Humpback whales migrate up and down the coast off Port Stephens, and are easily visible when they surface. (portstephens-australia.com)
The hyperpigmented cells again appear to be migrating up toward the skin surface, not down toward muscle and internal organs, she has found. (sciencenews.org)
In the fall, the animals migrate up into the bluffs to hibernate deep in the crevices of the rocks. (petbusiness.com)