Citations:

1.) http://www.nmfs.noaa.gov/pr/species/mammals/pinnipeds/hoodedseal.htm

2.) http://response.restoration.noaa.gov/training-and-education/education-students-and-teachers/how-do-spills-happen.html

3.) http://www.arkive.org/hooded-seal/cystophora-cristata/

4.) http://www.strangfordlough.org/Wildlife-Conservation/Sea-mammals/Common-and-grey-seal.aspx

5.) http://www.learntoquestion.com/seevak/sites/2011/PETA/Animal%20Photos/bleeding%20seal.jpg

6.) http://www.britannica.com/blogs/2007/04/let-the-slaughter-begin-the-annual-seal-hunt/

7.) http://www.seals-world.com/seals-endangered/

8.) http://www.adn.com/evos/stories/EV223.html

9.) http://abcnews.go.com/WN/bp-gulf-oil-spill-static-kill-plugs-president/story?id=11321865

10.) http://animals.pawnation.com/endangered-hooded-seal-1467.html