Comparative Study of Texas and Minnesota Ecosystems

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Melissa Stanley Biology 1407 November 26, 2016 Compare and Contrast of Texas and Minnesota Ecosystems What is a biome? Biomes are major life zones characterized by vegetation type or by the physical environment. Climate plays a role in determining the nature and location of Earth’s biomes. Texas has 10 different ecosystems with lots of diversity. Minnesota has 4 different ecosystems which are also quite diverse. Regardless of the size of the biomes or the number of biomes in each state, they are all important not just to the locate environment but on a global level because of the life they support. We are going to take a look at the different biomes, comparing climate and rainfall, as well as vegetation fauna. “Texas is 860 miles north to south and 773 miles east to west and contains 267,339 square miles with 624 miles of coastline.” (What are the Ecoregions of Texas, 1978) There are 10 different ecosystems which are Pineywoods, Gulf Prairies and Marshes, Post Oak Savanna, Blackland Prairies, Cross Timbers and Prairies, South Texas Plains, Edwards Plateau, Rolling Plains, High Plains, and Trans-Pecos. The area extends into Louisiana, Arkansas, and Oklahoma. “The terrain is rolling with lower, wetter bottomlands that grow hardwood trees such as elm, mesquite and ash. This region is home to a variety of plants and animals that like woodlands and shorelines.” (Texas Parks and wildlife, n.d.) The major rivers in this area are the Sabine, Cypress, Sulpher, and Red. The major aquifer is the Carrizo-Wilcox. And the land area of the Pineywoods is 23,500 square miles. “Regional average rainfall for the area is 40-52 in./yr. and the reagional average net evaporation rate is 16-32 inches.” (Texas Parks and wildlife, n.d.) “The average temperature in the Pineywood’s region can range beteween 36(F) in the winter to upwards of 94(F0 in the summer.” (unknown,

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