http://nationalzoo.si.edu/animals/giantpandas/pandafacts/default.cfm
http://wwf.panda.org/what_we_do/endangered_species/giant_panda/panda/how_many_are_left_in_the_wild_population/
http://www.fws.gov/endangered/laws-policies/index.html
http://www.dpiw.tas.gov.au/inter.nsf/WebPages/SJON-58K8WK?open
http://www.earthsendangered.com/list.asp#E
http://www.animalport.com/extinct-animals/Great-Auk.htmlX www.angelfire.com/falcon/slackers_of_ahs2d/pollution.htm
X http://nationalzoo.si.edu/animals/giantpandas/pandafacts/default.cfm
X http://wwf.panda.org/who_we_are/wwf_offices/china/environmental_problems_china/
X http://www.mbgnet.net/fresh/pollute.htm
X http://www.savanna.org.au/all/threats.html#pollution
X http://www.buzzle.com/articles/giant-panda-habitat.html
X http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=1009&context=napcproceedings&sei-redir=1&referer=http%3A%2F%2Fwww.google.com%2Furl%3Fsa%3Dt%26rct%3Dj%26q%3Dhow%2520are%2520endangered%2520species%2520determined%26source%3Dweb%26cd%3D10%26sqi%3D2%26ved%3D0CHsQFjAJ%26url%3Dhttp%253A%252F%252Fdigitalcommons.unl.edu%252Fcgi%252Fviewcontent.cgi%253Farticle%253D1009%2526context%253Dnapcproceedings%26ei%3DNI8vUZHpB4_m8QSq4YHwCQ%26usg%3DAFQjCNGcLOviBkHrUblJutE_ckes1NyVYw#search=%22how%20endangered%20species%20determined%22
X http://gpandaevolve.wordpress.com/2011/11/23/giant-pandas-just-love-those-bamboo-trees/
http://wwf.panda.org/what_we_do/endangered_species/giant_panda/panda/how_many_are_left_in_the_wild_population/
http://www.fws.gov/endangered/laws-policies/index.html
http://www.dpiw.tas.gov.au/inter.nsf/WebPages/SJON-58K8WK?open
http://www.earthsendangered.com/list.asp#E
http://www.animalport.com/extinct-animals/Great-Auk.htmlX www.angelfire.com/falcon/slackers_of_ahs2d/pollution.htm
X http://nationalzoo.si.edu/animals/giantpandas/pandafacts/default.cfm
X http://wwf.panda.org/who_we_are/wwf_offices/china/environmental_problems_china/
X http://www.mbgnet.net/fresh/pollute.htm
X http://www.savanna.org.au/all/threats.html#pollution
X http://www.buzzle.com/articles/giant-panda-habitat.html
X http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=1009&context=napcproceedings&sei-redir=1&referer=http%3A%2F%2Fwww.google.com%2Furl%3Fsa%3Dt%26rct%3Dj%26q%3Dhow%2520are%2520endangered%2520species%2520determined%26source%3Dweb%26cd%3D10%26sqi%3D2%26ved%3D0CHsQFjAJ%26url%3Dhttp%253A%252F%252Fdigitalcommons.unl.edu%252Fcgi%252Fviewcontent.cgi%253Farticle%253D1009%2526context%253Dnapcproceedings%26ei%3DNI8vUZHpB4_m8QSq4YHwCQ%26usg%3DAFQjCNGcLOviBkHrUblJutE_ckes1NyVYw#search=%22how%20endangered%20species%20determined%22
X http://gpandaevolve.wordpress.com/2011/11/23/giant-pandas-just-love-those-bamboo-trees/