preview

Climate Change And Arctic Research

Decent Essays

Climate change has many long lasting effects on the diversity and distribution of species. In time, evolution will be a major part in helping us understand how climate change has had a major effect on all species and all levels of biodiversity. The most significant change in climate is global warming, which causes a vast temperature increase around the world. Lately researchers have noticed a change within species due to climate change, and are predicting future struggles and risks amongst them (Ross, 2009). Global warming has a large effect on all ecosystems but most attention has been given towards the ocean and arctic as they are the most sensitive and easily affected by global warming. This paper will discuss how global warming declines …show more content…

The warming temperatures, cause Sea ice and freshwater glacial ice to melt, and as the ice continues to thaw, many species are starting to find it increasingly difficult to adapt to the intensifying changes (WWF, 2015). These species are then experiencing change in distribution and diversity within their population (Weart, 2015). An arctic that is less diverse will cause an increase in competition as it will be harder for animals to find food, causing a change in their feeding habits (Green facts, 2001). This also causes them to use more of their stored energy as they have to improve their hunting skills and be able to go longer before finding food. Scientists are seeing dramatic changes as the arctic has risen in temperature by almost 10 degrees Fahrenheit since 1949 and now are saying the Arctic could be completely ice free in the summer of 2030 (climate graphics, 2015). Noticeably, these species are losing their habitat and need a way to survive as they will not be able to move further north to keep cool like most other species (climate graphics, 2015). Though researchers found that most species can manage the changing climate by adapting themselves to the new conditions in their ecosystem, scientists wonder whether or not these species in the arctic will be able to adapt fast enough to keep up with the rapid pace of their changing climate (Lavergne, 2010; Salamin, 2010). These species in the future may no longer be adapted to the environmental conditions in the arctic because of these changes, and could therefore fall outside their climatic niche (globe and mail, 2015). With all these dramatically harsh changes, this makes it more difficult for the arctic species to survive, in these cases, micro-evolution may be needed for them to continue (Visser 2008). Otherwise, without enough sea ice, the

Get Access