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The Intergovernmental Panel on Climate Change predicts a further rise of between 1.4°C and 5.8°C by the end of the century. Unfortunately, polar bears are not the only ones affected by climate change. They come up with a quite extensive checklist for lowering your carbon footprint. Polar bears are not endangered they are threatened. - Evolved for living on the sea ice (rely on for prey) - Artic sea ice is rapidly dwindling due to Earth warming which affects the entire Artic ecosystem. How might the polar bears adaptations casue the polar bear to be adversly affected by climate change? Polar bears hunt seals on the sea ice. The WWF have already adjusted their extinction risk to 'vulnerable', and they estimate that there are only 20,000 to 25,000 polar bears left in the world. Polar bears are among the animals most affected by the seasonal and year-to-year decline in Arctic sea ice extent, because they rely on sea ice for essential activities such as hunting, traveling and breeding. The loss of sea ice affects polar bears’ ability to find food, studies show. Climate change Climate change, and the loss of sea ice habitat, is the greatest threat to polar bears. Fish and Wildlife Service “the single most important achievement for polar bear conservation is decisive action to address Arctic warming”. Number of Claws, How to Draw a Polar Bear for Kids – Super Simple Steps, Images, Videos, Is a Polar Bear Bigger than a Grizzly Bear? Not Built for Walking Now you can see here how the decreasing amount of ice has actually affected their life. The climate change has caused long summers and short winter. The fourth lowest ice recorded in the year 2016. The impacts of this change are felt first and worst in the Arctic. Let’s see in what ways polar bears are affected by climate change. The Intergovernmental Panel on Climate Change predicts a further … Cases of polar bears killing and eating each other are on the rise in the Arctic as melting ice and human activity erode their habitat, a Russian scientist has warned. In the middle of November, the International Union for the Conservation of Nature (IUCN) declared that the biggest threat to polar bears is climate change. Temperatures in the Arctic are rising at least twice as fast as the global average and sea ice cover is diminishing by nearly four per cent per decade. It's not too late. It is that simple. The research is the first to directly model how changing climate will affect polar bear reproduction and survival. Polar bears feed on ringed seals that live at the ice edge, getting two thirds of the energy they need for the entire year in late spring and early summer. Furthermore, the species have been interacting at an increasing extent, which has led them to mate and produce hybrids. The report of National Oceanic and Atmospheric Administration (NOAA) shows that the air temperature at high altitude increases twice as fast as the temperature at the lower altitude. The Arctic is arguably being affected by climate change twice as hard as the global average because it is warming twice as quickly. Polar bears are not only affected by human-related climate change, but also by human-related pollution. Polar bears at risk as sea ice melts 01:59. Polar bear (Ursus maritimus) populations are predicted to be negatively affected by climate warming, but the timeframe and manner in which change to polar bear populations will occur remains unclear.Predictions incorporating climate change effects are necessary for proactive population management, the setting of optimal harvest quotas, and conservation status decisions. As the global climate gets warmer the Arctic glaciers and icebergs transform into water. The rise in temperature has also led to incomplete refreeze in winter. i How Animals are Affected by Climate Change – A Zoosemiotic Investigation of Polar Bears and Ringed Seals on Svalbard Ida Tingvik Bertelsen Master’s thesis in Energy, Environment and Societyi UNIVERSITY OF STAVANGER Polar bears, also known as Ursus maritimus, are large carnivorous mammals native to the region lying within the Arctic Circle, which includes the Arctic Ocean and its surrounding seas and landmasses. Polar bears are considered endangered in the U.S. and are listed as “vulnerable” by the IUCN, because their sea ice habitat is under threat from climate change. The climate change hit white bears the hardest as their only habitat is going to be vanished soon. If it returns, it is shot dead. Furthermore they said that the climate change is pushing polar bears over a tipping point. Since the year 1979 the arctic sea ice diminishes at a rate of 14% each year. It predicted that within the next 35-40 years, we can expect to see a 30% drop in their population, if the rate of climate change carries on as expected. While they are excellent swimmers bears can’t navigate the entire arctic in swimming. The Arctic is arguably being affected by climate change twice as hard as the global average because it is warming twice as quickly. Ice is disappearing meaning polar bears have to stray out of their territory, Polar Bears International helps polar bear cubs, just like these, Alaska Region U.S. Polar bears may come to mind first when thinking of animals affected by climate change, but ringed seals are negatively affected, too—directly impacting polar bears. Polar bears in turn either must head for shore to spend what is a lengthening summer on land, or retreat to the cores of the ice pack over deep water. But unfortunately for Koalas, winners are losers in this scenario. Polar bears live in the North Pole – The Arctic. Survival of mothers and cubs in the spring depends on the mothers’ hunting success, which, in turn, depends on the stability and extent of sea ice. This is a major concern for us all. As of now the population is stable at 900. Fish & Wildlife Service/Flickr. Sci… Adopt a polar bear They must search for the sea ice or they die either of starvation or drowned. Less ice means that more of the Arctic will be open to oil drilling, commercial shipping, pollution, tourism, and even hunting. Polar bears rely heavily on the sea ice environment for traveling, hunting, mating, resting, and in some areas, maternal dens. How does climate change affect polar bears? It also possesses a remarkable sense of smell and will follow the trail of its prey or a mating partner for miles and days. We could lose more than 30% of the world’s polar bears by 2050 if we don’t urgently tackle climate change. This will probably increase the chances of polar bear’s survival in the Arctic. These great white bears are an icon of the Arctic, and many people feel a connection to polar bears, even if they’ve never seen one in person. This all means that the polar bears – or "sea bear", as it is translated in Latin – have to move inland for protection and food. PBI want to educate people on how the melting ice is really affecting polar bears, aside from articles such as this one. – Polar Bear Grizzly Bear, How often Do Polar Bears have Cubs? Let’s see in what ways polar bears are affected by climate change. Hunters kill many animals including the polar bears and it’s decreasing their population. How does climate change affect polar bears so dramatically? According to the U.S. Polar bears rely on sea ice to access the seals that are their primary source of food as well as to rest and breed. The seal population has decreased and that led to bears trying to search for food near human settlements. This article is more than 4 years old. There is little doubt that polar bears and other ice-inhabiting marine mammals in the Arctic, are being, or will be, negatively affected by the effects of climate change via changes to their habitats. Climate change is pushing them over it. Global warming causes ice thinning in the cold regions. With the ice retreating earlier in spring and forming later in winter, the bears have less time to hunt prey and have to go without food for longer. Polar bears more vulnerable to starvation due to climate change, according to new study. Polar bears are an international symbol of Canada and a barometer for what is happening in the climate-sensitive North. Polar bears roam the entire circumpolar regions of the arctic. The World Today / By Sarah Sedghi. Now polar bears must prey and learn how to survive on land. The evolutionary extent of the interactions is unknown, but it is projected that this hybridization will result in a decrease in biodiversity and loss of adaptive gene combinations in both species. All of Earth’s inhabitants are affected by climate change, but not all lifeforms are affected in the same ways. They are not adapted to warmer climate but they need to for it’ll become an inescapable necessity in the years to come.

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