Mesopelagic fish, which inhabit the ocean's mesopelagic zone (200-1000 meters below the surface), play a crucial role in marine ecosystems. These fish are not only abundant but also serve as a ...

A new study highlights there could be up to four times more fish in the mesopelagic, or ‘twilight’, zone of the Southern Ocean than previously thought. Scientists at British Antarctic Survey ...

We examined the diel behavior among the jellyfish Periphylla periphylla in Lurefjorden, Norway in a sampling campaign and by a > 3-month continuous acoustic study. Jellyfish distribution and behavior ...