Global climate change will dramatically affect a lot of different marine species, including pinnipeds (seals, sea lions, walrus). Grolar bears: Climate change could be behind grizzly-polar bear hybrid, scientists say . Declining sea ice is making it harder for the Arctic predators to hunt seals, resulting in rapid weight loss The Arctic is arguably being affected by climate change twice as hard as the global average because it is warming twice as quickly. 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. Which makes this a really sad thing for a lot of reasons. If the conditions change for the polar bears all their adaptations will be affected. Due to the loss of habitat, polar bears are seen progressively migrating into southern regions, which permits territory overlap with northernmost grizzly bears. If there’s no ice there is no hunt. Polar bears, threatened by climate change, have one safe haven But as many vulnerable polar bear packs fight to find enough food, scientists question how long this oasis might last. Polar bears more vulnerable to starvation due to climate change, according to new study. It is that simple. Consequently bears let alone female bears lose weight and find it difficult to feed cubs. They have to go without food for longer periods of time− making them lose weight – and the amount of energy they have left for survival is significantly diminished. But you’ve probably also seen images circulating on the internet of starving polar bears struggling to stand, let alone hunt and contend with the elements. Climate change is driven by us, but it can be fixed by us. – Polar Bear Grizzly Bear, How often Do Polar Bears have Cubs? The southern Beaufort Sea population is known to be stabilized which is pretty good news. 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. The impacts of this change are felt first and worst in the Arctic. The fourth lowest ice recorded in the year 2016. The International Union for the Conservation of Nature (IUCN) insists that the ice-free periods are going to spread the hunger among white bears. Scientists hope that if we manage to stop the rate at which earth’s surface is warming we can surely restore the bear’s population as it was 100 years ago. It is that simple. Pizzly or grolar bear: grizzly-polar hybrid is a new result of climate change. How are polar bears affected by climate change? Many scientists point to climate change as the largest threat to polar bears. Polar bears spend most their lives on sea ice – it’s where they hunt, seeks mates, raise their young, and den – so there is no doubt that a loss of sea ice would have a dramatic effect on their livelihoods. As the global climate gets warmer the Arctic glaciers and icebergs transform into water. “They are an icon of climate change, but they’re also an early indicator of climate change because they are so Polar bears in the Arctic refuge are particularly susceptible to changes related to shrinking multi-year sea ice. Effects of climate change on polar bears In the wild, polar bears normally live to be 20-30 years old. An adult male of a polar bear, also known as boar, weighs approximately 772 to 1,543 pounds. Declining sea ice not only deprives bears of their hunting grounds, it also exacerbates other threats. Since the year 1979 the arctic sea ice diminishes at a rate of 14% each year. The arctic ice disappears and the prey becomes scarce. Not Built for Walking 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. It’ll require tremendous political willpower and leverage to make the changes necessary to sustain a viable circumpolar polar bear population (restricting global mean tempe… Your actions today will help prevent potentially catastrophic changes from taking place—not only helping polar bears, but also preserving the climate that has allowed humans to flourish. How does climate change affect polar bears? If it returns, it is shot dead. The global warming is one of the vital reasons as to why the polar bear is in danger of extinction. The main problem about climate change effects on polar bears is habitat loss and changes to sea ice habitat. 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 Additionally, their long generation time and low reproductive rate may limit their ability to adapt to changes in the environment. This all means that the polar bears – or "sea bear", as it is translated in Latin – have to move inland for protection and food. However, emaciation due to climate change is not the only problem polar bears or the other Arctic populations are suffering. However, their dependence on sea ice makes them highly vulnerable to a changing climate. Mostly they body temp will drastically increase will the melting of sea ice. Scientists maintain that climate change is probably the major cause of polar bear’s migration. 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