You’ve likely heard of seasonal migration, where certain animals move from one location to another depending on external factors like weather. However, did you know there’s a form of migration that ...

Every evening, after twilight gives way to dark, hordes of marine creatures—from tiny zooplankton to hulking sharks—rise from the deep to spend the night near the surface. They revel in the upper ...

A squid swims in the dark waters of the Mediterranean. Billions of aquatic animals, from krill to squid, travel to surface waters each night, a migration that scientists are only beginning to fully ...

Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. Limnology and Oceanography Vol. 56, No. 2, 2011 Active and passive vertical motion of zo... Temporal ...