''===External links=== Wikipedia:Tutorial/Citing sources shows how to make external links which are both for citing sources and any "External links" section of an article. Copy this exercise to a sandbox and make all the examples like the first three correctly formatted ones. (The asterisks are for making bullet marks on lists.)

• Cornell Lab of Ornithology
• The Institute for Bird Populations, California
• Early 20th century USA High Quality photographs
• http://www.bsc-eoc.org/avibase/avibase.jsp?lang=EN&pg=home The World Bird Database
• http://www.birdlife.org/ Birdlife International
• Bird biogeography http://people.eku.edu/ritchisong/birdbiogeography1.htm
• Birds and Science http://www.audubon.org/bird/index.html
• http://www.birds.cornell.edu/ Cornell Lab of Ornithology'

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