After reading and looking at the graph from the IPCC Report, I identified the major impacts for North America where the country of Canada is located. Canada has many different types of impacts including physical and biological systems with a little bit of human and managed systems. In the physical system Canada deals with major coastal erosion near the North West region. In the biological system it deals with major wildfire and marine ecosystems along with minor terrestrial ecosystems around the western coast. The human and managed systems include major livelihoods and health ecosystems that are located in the North East region. The key risks in the North America region include wildfire ecosystem loss, property loss due to wildfires, urban floods in river and coastal areas and water quality impairment due to sea level rise.
Regional Climate Projections:
After reading the North America section in Chapter 14, because Canada is located in the North America Region, I found out many different things about climate. The climate of North America is effected by a ton of different phenomena. This part of the chapter states that cold days and nights in the last half century have decreased, whereas warm days and nights have increased. It also talks about the vast increase in precipitation in the Central and Eastern part of North America. The North American Regional Climate Change Assessment Program observes many different climate patterns and talks about the extreme warming patterns in North America. In the winter the warming is greatest in Alaska and Canada, while during the summer the warming shifts south. With that the Program states that it is very likely the warming signal with become larger compared to the natural variability in all other North American regions throughout the year. On the other hand it also talks about the excessive precipitation increase in Alaska and Northern Canada by the centuries end.
Detailed Look at Future Climate:
North Americas climate has had huge changes throughout the years, like increased occurrence in severe hot weather, heavy precipitation, and a decrease in frost days. And it is said to keep happening in North America in the next decades. North America is in threat of having its ecosystems under stress from rising temperatures, Carbon Dioxide concentrations and a rising sea level. In the near future, if done correctly, there can be a reduce in stress on the ecosystems. By using conservation and adaptation practices we could see some decreases in the degree of stress. Another thing that is being put under stress is North America's water resources. With all of the droughts and the big decrease in snow fall, we could see a difference in climate change. Human health has also been observed from the extreme climate changes. Hotter temperatures, coastal storms and the gradual increase in carbon dioxide gives North America no choice but to stress about human health. The severity of these climate changes also impact human settlements. Some parts of North America have already been affected and have felt with these climate changes, but there is still a lot of concern for the upcoming places that haven't been effected.
Most Interesting Threat:
One issue that is most interesting to me is the aspect of Human Health and what climate change can do to it. There can be consequences due to extreme heat temperatures that can be dangerous to humans. Human health can also be compromised due to air pollution. North America is being examined for future climate influences in air quality. Things can be done to help humans in times of need when it comes to these climate changes. Early warning and response systems can be developed in the emergency of heat waves, floods and storms. This can help infants, children and the elderly form upturning any unnecessary diseases. Another thing that is said to help is the increase in summer cooling and the decrease in winter heating. This will help energy demand in North America.