"Mussels play an important role in the aquatic ecosystem," explains the U.S. If our concern with extinction of experience is related to health, as Beatley’s nature pyramid suggests, then I am less worried. Marine species are proving to be just as much at risk as their land-based counterparts. Today, the rate of extinction is occurring 1,000 to 10,000 times faster because of human activity. So, does it really matter if an animal goes extinct when we can still watch it on television, even after it's gone? Losing even a small strand in the web of life contributes to the unraveling of our planet's sustainability, the fine balance of biodiversity that affects each and every one of us.Â. Exploding elk populations in the western United States wiped out so many willows and other riparian plants that songbirds no longer had sufficient food or cover in these areas, threatening their survival and increasing numbers of insects like mosquitos that the songbirds were meant to control. In the American West, many scientists link the extermination of wolves to a spike in the elk population, their main prey. Take for example the effect human intervention had on the gray wolf and the subsequential effects their dwindling population numbers had on its environment and biodiversity. The word Anthropocene comes from the Greek terms for human ('anthropo') … They’re also a … Consider the meager freshwater mussel: There are nearly 300 species of mussel in North American river and lakes, and most of them are threatened. Extinction does matter because loss of species can have effects on other species including humans. We kill predators all over the world because we fear for … New questions in Science. There are many reasons to value the existence of animals ranging from scientific to economic or even just the mortality of it. "Oregon State University scientists point to the intricacy of the Yellowstone ecosystem," reported EarthSky in 2011. Many birds, fish and other species rely on snails as important parts of their diets. Extinction rarely results from deficient scientific knowledge of the steps required to protect the species. Extinctions can cause more extinctions First off, it is not only the animals themselves that are affected. It’s why The Road is so disturbingly plausible; there could be a scenario in which basically everything is dead but people, lingering in the last grey waste of the world. ... country and a strong sense of identity. We've over-hunted, forced animals out of natural environments, and polluted habitats and seem to be causing extinctions at a much faster rate than natural. Like the extinct thylacine (exterminated by humans), if the last tiger were killed, Homo sapiens have an immaculate ability to adapt and continue. They formed life as we know it and keep the oceans, our planet’s life force, healthy. ", Many endangered species are top predators whose numbers are dwindling due to conflicts with humans. 'P¸™›—U€ƒ…ä %ed[Pìïìêé†ÙßÑÞچ"9¡&Õ߇"1eâd˜Ì´ISQ¤¦Ï™9&7oöÜY(’óA®‘‘…¸Uè¤(Ò-i]¼tŠÔºõ+–¯„I®^»fÕé-[7Á$7nی"µÝÎà 攊°@â‹O˜¬vンÜ[email protected] £TÕv«ïÒØÍ0LðÐ~ ˜-"‰9z˜.sìø Xþáè€ T~„ƒ$$ÊÀ¤¤¦YÜLY„tZZªvìV"›*(¨llÏ©pkÖr ìeTRR«P´ÁŒ[email protected]‡_Q$]\’H:ÐÂY?3D†Š¥,Î 4aÖâ“`k¤1æYuLRgo1®d¨d¨b¨`àbd`¸É𓑟‘Á˜á/#+s,S3Ó~¦™L˜ö0U1u–÷n“ÙTuFñÆÓAŽ²ÑqeMd¨a¨cb¨ÒRPâ7 夁d#˜‘Í@^”Ý•©h†²`*ë r`XWWd’4XM3ŠIÒ`Õ ±z¨Þ:¨™0 jšQÄ¡¦dj#’œ4Ø. Just like everything else, snails are an important piece of the puzzle that makes this planet function. This summit is primarily a high-profile forum for world leaders. Extinction matter so we can control the population of the world because if the world is overpopulated it can be bad for the community. However, scientists have found that extinction has increased a hundredfold over the last 100 or so years, and humans seem to be the variable. These include nutrient and water cycling, soil formation and retention, resistance against invasive species, plant pollination, climate regulation, and pest and pollution control. The living web, like a tapestry, is held together not by tacks or glue, but by interdependence—one strand stays in place because it is entwined with many others. Because we as a people value it. For more details, see our Privacy Policy. Fewer elk being killed by predators means fewer carcasses for scavenging species. We kill predators all over the world because we fear for our own interests, we compete with them for prey and we destroy their habitats to expand our communities and agricultural operations.Â. Plants and animals (including humans) depend on each other as well as microorganisms, land, water, and climate to keep our entire system alive and well. The number of species known to be threatened with extinction has topped 16,928. freshwater fish and Mediterranean flowers. "Many different kinds of wildlife eat mussels, including raccoon, otters, herons and egrets. The explosion of the human population from 2 to 7 billion in just 100 years has caused the extinction of many species. Why does this matter? The same concept keeps our planet working. Extinction matters because each species is a work of art, a masterpiece of nature produced by millions of years of evolution, so we should do our best to preserve them before they go extinct. A mass extinction is usually defined as a loss of about three quarters of all species in existence across the entire Earth over a "short" geological period of time. WHY DOES EXTINCTION MATTER? Mussels filter water for food and thus are a purification system. All of which begs the question: why does the extinction of a snail matter? It might sound unbelievable, but without bees we can say goodbye to food such as apples, al… Given the vast amount of time since life first evolved on the planet, "short" is defined as anything less than 2.8 million years. (Ê.„iÏÏÉË ëçcáI–U”—–Tåj•ê”«eŠe«äjØaþàæ*jª—Ae£r? "The wolves prey on the elk, for example, which in turn graze on young aspen and willow trees in Yellowstone, which in their turn provide cover and food for songbirds and other species. So, here’s a heretic question: does it even matter if the tiger goes extinct? How do we conserve what we don’t know exists? So why does snail extinction matter? In the words of the World Wildlife Fund, "When you remove one element from a fragile ecosystem, it has far-reaching and long-lasting effects on biodiversity. 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