The ecosystem of public parks often includes humans feeding the wildlife. Human impact on the environment or anthropogenic impact on the environment includes impacts on biophysical environments, biodiversity, and other resources. The term anthropogenic designates an effect or object resulting from human activity.
There was no upset on Saturday, as top-seeded Serena Williams took home her 19th Grand Slam title after defeating Maria Sharapova in straight sets, 6-3, 7-6 (7-5). This is Williams' sixth Australian Open crown, the most in the open era, having previously won it in 2003, 2005, 2007, 2009, 2010 and now 2015.As always, Williams played focused and sharp against Sharapova despite battling a cold.ittingly, an ace closed the game. Williams became the oldest winner of the Australian Open at 33 years old, and with 19 Grand Slam titles she now trails only Margaret Court (24) and Steffi Graff (22) for most major tournament crowns.
China's Li Na, Australian Open 2014 women's singles champion, holds the trophy ahead of the official draw for the tournament in Melbourne on January 16, 2015 (AFP Photo/Paul Crock). Melbourne (AFP) - Past 25 women's singles champions at the Australian Open after Serena Williams beat Maria Sharapova on Saturday: