Which characteristic describes the adult lumpfish's water column behavior relative to sunlight?

Answer

They undergo diel vertical movements, spending more time in the upper water column at night.

Adult lumpfish exhibit diel vertical movements, which means they associate more with the seabed during the day but migrate upward to swim in the upper water column when it is dark.

Which characteristic describes the adult lumpfish's water column behavior relative to sunlight?
animalfishcharacteristicLumpfish