Yes they are. yes it is ----
Sillypinkjade Say's:
Whales are on the move day and night. There are some dolphin and whale
species that feed more during the night than the day, feeding on the deep
scattering layer that moves up closer to the water's surface at night. Since
whales and dolphins need to breathe air at the water's surface, they need to
somehow be awake to breathe. ;)
http://whale.wheelock.edu/archives/ask00/0381.html
"Just giving you info on what you don't know"
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Yes, they are.
No, Whale Sharks are not nocturnal.They are mostly active during the day
sea horses are a Genus with some species nocturnal and some diurnal.
The whale shark has been observed with both diurnal and nocturnal feeding habits. This change in behavior can be linked to times when the plankton they feed on blooms.
The whale shark is a filter feeding shark that is very large. A whale shark is not nocturnal. It is, in fact, diurnal.
No, the word 'nocturnal' is an adjective, a word that describes a noun: a nocturnal creature, a nocturnal scene.
Beavers are nocturnal and diurnal (awake during the day, or "non nocturnal", which is not the proper way to say it). Primarily, nocturnal though.
nocturnal
no horse are not nocturnal
Yes, they are nocturnal.
Nocturnal
Nocturnal.