View Polar Bear Climate Change Images. Additionally, their long generation time and low reproductive rate may limit their ability to adapt to changes in the environment. It is also important to increase monitoring of polar bear populations, particularly their responses to declining sea ice.
Photographer Links Heartbreaking Image Of Polar Bear To Climate Change And Post Goes Viral On Facebook Huffpost Uk from img.huffingtonpost.com 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. “for example, if subpopulations a and b make up approximately 25% and 3% of global population size, respectively, then a decline in subpopulation a will have a greater impact on global population size than a decline in subpopulation b.” scientists’ best estimateis that there’s a 70% chance the global population of polar bears will fall by more than a third within the next three gen. 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.
See full list on worldwildlife.org
Also this week, president obama became the first sitting president to visit. The laws of physics dictate that the world will grow warmer and warmer as greenhouse gas concentrations rise. See full list on carbonbrief.org Also this week, president obama became the first sitting president to visit.
