Do bunnies sleep in the dark?

The Rabbit Habit. Rabbits spend most of the daylight hours in burrows, resting. ... As the morning light comes up, they will return to their burrows. Rabbits are very sensitive to stress and excessive light or darkness can have significant negative health effects. read more

Domesticated rabbits do not face the same dangers as their wild counterparts, however, they have maintained some of the instinctual survival behaviors. By being most active at dawn and dusk, they use the dim light to avoid predators at both ends of the spectrum. read more

Well that depends on the fish really. Some fish are nocturnal and come out during the dark. But the general answer is no, they don't need it to sleep, but it helps let them know that it is time to start sleeping. read more

im going to let my bunny sleep in its cage or maybe i might not get a cage. but im scared to turn off the lights for the rabbits. read more