This student presentation focuses on 1 extinct species (the great auk), 1 threatened species (Bengal tiger), and 1 species which has recovered from threatened extinction (American alligator). Aligned to the IBDP ESS-SL syllabus topic 4.2: Evaluating Biodiversity and Vulnerability

10. WORK CITED

11. Works Cited &quot;American Alligator Facts - Defenders of Wildlife.&quot; Defenders of Wildlife - Protection of endangered species, imperiled species, habitats . N.p., n.d. Web. 4 Oct. 2011. <http://www.defenders.org/wildlife_and_habitat/wildlife/alligator.php>. &quot;American Alligators, American Alligator Pictures, American Alligator Facts - National Geographic.&quot; Animals - Animal Pictures - Wild Animal Facts - Nat Geo Wild - National Geographic . N.p., n.d. Web. 4 Oct. 2011. <http://animals.nationalgeographic.com/animals/reptiles/american-alligator/>. &quot;American alligator - Wikipedia, the free encyclopedia.&quot; Wikipedia, the free encyclopedia . N.p., n.d. Web. 1 Oct. 2011. <http://en.wikipedia.org/wiki/American_alligator>. &quot;Bengal Tiger Vertical Portrait Photograph by Tom Mc Nemar - Bengal Tiger Vertical Portrait Fine Art Prints and Posters for Sale.&quot; Fine Art - Art Prints - Fine Art Prints - Greeting Cards - Posters - Originals - Buy Art Online - Sell Art Online . N.p., n.d. Web. 1 Oct. 2011. <http://fineartamerica.com/featured/bengal-tiger-vertical-portrait-tom-mc-nemar.html>. &quot;Bengal Tiger, Bengal Tiger Pictures, Bengal Tiger Facts - National Geographic.&quot; Animals - Animal Pictures - Wild Animal Facts - Nat Geo Wild - National Geographic . N.p., n.d. Web. 4 Oct. 2011. <http://animals.nationalgeographic.com/animals/mammals/bengal-tiger/>. &quot;Bengal tiger - Wikipedia, the free encyclopedia.&quot; Wikipedia, the free encyclopedia . N.p., n.d. Web. 4 Oct. 2011. <http://en.wikipedia.org/wiki/Bengal_tiger>. &quot;Crocodiles of the World: American alligator - Alligator mississippiensis.&quot; Crocodiles of the World: Dedicated to crocodiles and their conservation . N.p., n.d. Web. 4 Oct. 2011. <http://www.crocodilesoftheworld.co.uk/animals/alligator-mississippiensis.html>. &quot;Four held for poaching tiger, smuggling wildlife goods.&quot; Top News Law . N.p., n.d. Web. 4 Oct. 2011. <www.topnews.in/law/four-held-poaching-tiger-smuggling-wildlife-goods-237631>. &quot;Great Auk - Wikipedia, the free encyclopedia.&quot; Wikipedia, the free encyclopedia . N.p., n.d. Web. 1 Oct. 2011. <http://en.wikipedia.org/wiki/Great_Auk>. &quot;Project Tiger - Wikipedia, the free encyclopedia.&quot; Wikipedia, the free encyclopedia . N.p., n.d. Web. 4 Oct. 2011. <http://en.wikipedia.org/wiki/Project_Tiger>. &quot;Project Tiger,Tiger in India,Tiger Project,Project Tigers,Indian Tigers in India,Tigers in India,Tiger Conservation.&quot; Wildlife Tour,Wildlife Tour in India,Wildlife in India,India Wildlife Tours,Wildlife India,Indian Wildlife Tour in India . N.p., n.d. Web. 4 Oct. 2011. <http://www.wildlife-tour-india.com/indian-wildlife/tiger-in-india.html>. &quot;Tiger Facts and Sound - Panthera tigris - Defenders of Wildlife - Defenders of Wildlife.&quot; Defenders of Wildlife - Protection of endangered species, imperiled species, habitats . N.p., n.d. Web. 4 Oct. 2011. <http://www.defenders.org/wildlife_and_habitat/wildlife/tiger.php>. &quot;WWF - Bengal (Indian) tiger.&quot; WWF - WWF . N.p., n.d. Web. 4 Oct. 2011. <http://wwf.panda.org/what_we_do/endangered_species/tigers/about_tigers/bengal_tiger/>. MLA formatting by BibMe.org.