GAC002 Assessment Event 4: Academic Essay - Mock Draft Winter life of ground squirrels and monarch butterflies Student’s Name: Dohee Park Student ID #: Teacher: Conniah Kim Due Date: 25 June 2012 Word Count: 459 GAC002 AE#4 Dohee Park Question: Compare and contrast the winter life of ground squirrels and monarch butterflies When falls start and winter comes, animals in the wild prepare for the blistering environment for their survival as there are not much food and too cold to live. Ground squirrels and monarch butterflies prepare winter in their own way of surviving. Monarch butterflies are well known for their massive journey from Northern America to warmer parts. Ground squirrels are a type of squirrels that usually lives on land not trees. The major similarity between the winter life of ground squirrels and monarch butterflies is that they stay in colonies and hibernate for few months and how they manage to feed themselves and the differences are where they stay to avoid the cold. Monarch butterfly and Ground squirrel show similar techniques to survive. First is that both animals stay in colonies in order to live. After the butterflies reach their destiny, they stay in colonies in a one big tree. Ground squirrels do not stay as much as population as monarch butterfly. This squirrel stay in family groups in the nest they dug under the land. Both animals stay in colonies to preserve their body temperature. Another similarity is that both hibernate for few months. Woodchuck, a kind of species in ground squirrels, hibernates from October to March or April. In addition, monarch butterflies hibernate for 5 months. The biggest difference is that where they stay during the hibernation. Monarch butterflies that live in the region of southeast Canada and the United States migrate to central Mexico, in which is a warm place to avoid the winter. After monarch butterflies reach destination, huge colonies of monarch butterflies hibernate on big trees such as oak. On the other hand, ground squirrels dig a nest under the land to avoid the cold. As most of ground squirrels hibernate, their body temperature shows similar temperature with the soil. For example, an artic ground squirrel’s temperature goes down below zero Celsius, as the soil 25/6/2012 page 1 GAC002 AE#4 Dohee Park near by is much lesser than that. Surprisingly, artic ground squirrel doesn’t freeze to death and endures that temperature. Another similarity is how they manage to feed themselves. Before hibernation, both animals eat a lot of food. However, these animals do not wake up during the hibernation. Because monarch butterflies have to travel a long journey, this insect eats nectars and water as much as they could as they travel. Monarch butterfly stores fat in their abdomen. As monarch butterfly is a cold-blooded animal, it does not need to use much energy in hibernating. Grounds squirrels also eat as much as they could before the hibernation. For example, woodchuck has a well-developed subcutaneous fat that could easily change the food into fat. It is because their habitat is too damp to store any foods. After summer, woodchucks fattens up themselves to prepare the hibernation. For conclusion, the animal Monarch butterfly and Ground squirrel are very different type of animal. However, when winter comes they show similar methods to survive such as being in colonies and hibernating. Both animals give big curiosity to scientists in the way they survive the hibernation. 25/6/2012 page 2 GAC002 AE#4 Dohee Park References WWF. "Monarch Butterflies." The Monarch of Migration. 2012. Web. 17 June 2012. Paul, C & Kristi, S. "Wild Life Damage Management Fact Sheet Series." Woodchucks. 2012. Web. 17 June 2012. Heinrich, B. “Hibernating squirrels.” Winter world : the ingenuity of animal survival. Vol. 1. Tantor Media Inc, 2003. 25/6/2012 page 3