Here you can learn more about how different types of marine animals sleep. A few rules of thumb may be identified, most of them intuitive. The most sleepiest animal in the world can sleep about 22 hours (out of 24) and animal that sleeps the least (giraffe) only 1.9 hours. Anywhere from 16 to 20 hours a day, typically. How long do turtles sleep? A turtle’s sleep is more of a long rest within which they must come up for air several times a night. Indeed they rest so little, that up until the 1950s, researchers thought they didn’t sleep at all. Their brains do not trigger a breathing response until the levels of CO 2 are much higher than what humans can tolerate. These tall mammals have therefore evolved to have very skimpy sleep needs. Michael Nolan/Robert Harding World Imagery/Getty Images. A variety of factors affect how long an animal sleeps. Some animals get their sleep by taking short naps. underground burrows, rather than out in the open) tend to sleep longer. Copied! As this graph shows, animals have a wide range of daily sleep times. Type of Graph: circle graph (pie chart) Source: Steve Jenkins’ Animals by the Numbers. So, just how much sleep does a wild cat get? How Whales Sleep. For very young and very old cats, it's near the upper end of the range, and newborns sleep almost 24/7. Potential Math Content: ratios, fractions, percentages, circles, averages (typical/usual), patterns, developing theories about why Potential Science Content: animals, habitats, diurnal/nocturnal animals, health and sleep The average human adult needs 7-9 hours of sleep each night. “Elephants can eat up to 300 kilograms of food a day, so obviously it takes a long time for the trunk to get all that into their mouths, and that leaves less time for sleep,” says Manger. Aquatic turtles can be underwater for 4 to 7 hours, only bobbing their head above water to breathe. They take quick naps that last as long as five minutes through the day and all in all manage 30 minutes of sleep a day, topping the list of animals that need the least sleep. That’s a huge difference. Poor sleep over the long term has been linked to a host of negative health effects, from heart disease and stroke to weight gain and diabetes. Posted on May 01 2020. Turtles don’t experience deep sleep as humans do. Typically, herbivores sleep less than carnivores, partly because of the need for long hours foraging and eating. How Long do Animals Sleep? Find out how that compares to your favorite animal’s bedtime habits. Finally, these animals have a higher tolerance for carbon dioxide (CO 2). Other animals snooze for hours at a time, sleeping for half the day or more. Animals that tend to sleep in relatively safe locations (e.g. These brief naps might add up to only a few hours of sleep in a 24-hour day. 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