In this wildlife issue, filled to the brim with national parks and protected areas from around the world, it seemed only fitting to honour the first national park of them all Yellowstone National Park, which came into being in 1872. A bill was introduced at the end of 1871 in the Senate and the House of Representatives with a proposal to demarcate a tract of land &ldquofifty-five by sixty-five miles, about the sources of the Yellowstone and Missouri Rivers, and dedicates and sets apart as a great national park or pleasure-ground for the benefit and enjoyment of the people.&rdquo The bill was comfortably passed in both houses by February the following year, and in March 1872, President Ulysses S. Grant signed the bill into law, setting in motion a trend that has ensured that a great many natural habitats all around the world enjoy protection.