Whether fish sleep is an intriguing question, to the point of having inspired the
title of several popular science books. In birds and mammals, sleep is defined by
eye closure and the presence of ty...
Mar 9, 2014 ... The short answer is yes; most fish do sleep. ... Researchers monitored the sleep
patterns of normal Zebrafish and those that lacked a functional ...
Mar 4, 2008 ... They don't have eyelids to close, they sometimes do it during the day, they don't
show the characteristic brainwave patterns like REM sleep ...
Apr 23, 2014 ... Fish do sleep with their eyes open, because they don't have eyelids ... What other
things about human sleep habits might fish find peculiar?
The answer to the question “do goldfish sleep?” is one of the most common
things new goldfish keepers want to know about their fish.
Swhowing how fish sleep and how some are nocturnal. ... Perhaps they relax
their bodies and their skins, and the colours and patterns that then appear, are ...
Oct 2, 2012 ... Scientists have found that most fish do sleep, and as with humans, they ... Then
they monitored the snooze patterns of normal zebrafish and ...
According to Live Science, most fish species do sleep, although their sleep
cycles are different from human or mammalian sleep. Certain shoaling species
Oct 8, 2012 ... Deciding if a fish is asleep depends on many factors, one of which is the
definition of ... So, as far as brain-wave patterns go, fishes don't sleep.
www.ask.com/youtube?q=Sleeping Habits of Fish&v=GemJIEO9AFw
Mar 16, 2012 ... My angelfish that I've had for three years has done this every night.