Site References

1. http://www.pocanticohills.org/cook/7thgrade/pikahabitat.htm
2. http://www.nhptv.org/natureworks/americanpika.htm
3. http://www.britannica.com/EBchecked/topic/460278/pika
4. http://thecanadianencyclopedia.com/PrinterFriendly.cfm?Params=AIARTA0006289
5. http://www.wwfblogs.org/climate/content/american-pikas-endangered-species

Picture References

Pika:
http://www.treehugger.com/files/2009/08/7-endangered-animals-cute-enough-for-celebrities-to-save.php 

http://snailia.blogspot.com/2011/01/my-new-favorite-animal-pika.html

http://www.panoramio.com/photo/7708615

http://www.superstock.com/stock-photos-images/4141-6018

http://www.oregonlive.com/news/index.ssf/2009/04/warming_west_threatens_tiny_mo.html

http://cute-overload.blogspot.com/2011/07/remember-to-eat-your-salad.html

http://www.cpaws-southernalberta.org/events/capture_wild2007.php

Twig:
http://mobilebalance.wordpress.com/page/4/
Sedge:
http://dovecreekgardens.com/beatlemania_sedge.asp
Grass:
http://www.free-extras.com/search/1/grass.htm
Thistle:
http://www.ontariowildflower.com/wildflower_waste.htm
Straw:
http://crazywithitcrazierwithout.blogspot.com/2011/06/last-straw.html
Eagle:
http://animal.discovery.com/birds/bald-eagle/
Hawk:
http://animals.nationalgeographic.com/animals/birds/red-tailed-hawk/
Weasel:
http://en.wikipedia.org/wiki/Weasel
Coyote:
http://animals.nationalgeographic.com/animals/mammals/coyote/
Bob Cat:
http://animals.nationalgeographic.com/animals/mammals/bobcat/
Fox:
http://animals.nationalgeographic.com/animals/mammals/red-fox/

Global Warming
http://www.buzzle.com/articles/how-can-we-stop-global-warming.html
http://ecofuture.net/greenslogans/