Monarch butterfly migrates up to 2,000 miles, flying from Canada to central Mexico in the fall. The tiny arctic tern’s migration is considered as nature’s longest migration. They fly 44,000 miles between arctic to Antarctica. Some animal migration also could effect on human life in a surprising way. One of the most incredible migration is the seasonal movement of red crab across Australia’s Christmas Island. This migration in such a huge number that, roads to the island often must be closed, as the crab blanket the landscape. Salmon migrate from ocean to the upper reaches of rivers where they spawn. After spawning all pacific and most of the Atlantic salmon die. The fall salmon run is the major event for grizzly bears, bald eagles and also for the sports fisherman. This how is salmon life cycle is. Some animals migrate to find a place to hibernate. Little brown bats live in trees in warm moths, then they migrate to caves where it is warmer. Whether it is a bird, mammal or sea animal there migration is driven by simple fact-Resource on earth fluctuate. While migration can be complex and varied, some of them even lose their life in the migration process, Even though the motivation behind them are simple: Food, breeding and …show more content…
Kennedy said: “Everywhere immigrants have enriched and strengthen the fabric of American life” That is true. Whether it is human or animal migration is driven primarily by the availability of food and better living condition. As above statistics shows millions of people relocate from country to country or state to state. Primary purpose for them is to have better than what they have. Education and job opportunities are one of the most important reasons for talented immigrants. Human migration has both positive and negative effects on the host and origin countries. Each aspect of human life gets affected when they migrate: Culture, food, political, living style, social lifestyle, economical health. We can see People adopt host countries food and culture easily. But their life style also creates great impact on host region’s lifestyle. One most important attribute of human life affected by migration is - economy. Migration fill important niches between fast growing and declining sector of the economy. On the other hand migration sometimes leave local talent jobless. Millions of people travel throughout the world seeking for job opportunities. Countries like USA – land of opportunities has a huge number of immigrants migrated for education and job. This migrated class indirectly boosts the working force population in the country. Which contribute to technological progress; Proving John f Kennedy’s saying