biblioagraphy
http://www.nwf.org/Wildlife/Threats-to-Wildlife/Global-Warming/Effects-on-Wildlife-and-Habitat/Pika.aspx
http://www.livescience.com/55934-american-pika-endangered-climate-change.html
https://www.google.com/search?q=map+of+relative+location+of+western+united+states&espv=2&biw=1440&bih=770&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiq8fH7_c7RAhUIwmMKHSHLAIwQ_AUIBygC#tbm=isch&q=map+of++western+united+states&imgrc=QiPdleuv1YugkM%3A
Thank you!
Cause
According the pikas are dieing out because they feel warmer as usually and its because of climate change.
MAP
PIKAS
Effect
By:Junior Espinoza
Location
Pikas are diapering in Western United States due to climate change
there are damaging effects, including vegetation changes, the invasion of new predators and pests, reduced winter snowpack and increases in extreme weather events.
Absolute: 36.7783° N, 119.4179° W
on the website National Wildlife Federation there is a donation you could do that help the pikas.
Relative: California, Western United States
The Pikas live in the rocky mountains of sierra Nevada in California