So if you want to avoid the Sixth Mass Extinction, here are the top 10 things you can do. 1. Spread the word, to your family, friends, co-workers, and social media circle: the extinction crisis is real.
In Australia and New Zealand, summer officially begins on 1 December and ends on the last day of February (29 February on a leap year, 28 February otherwise).
Summer solstice is June 21 (marks the official beginning of summer) Vernal Equinox is March 20-21 (marks the official beginning of spring) Autumnal equinox is September 22-23 (marks the official beginning of autumn) The exact times change from year to year, the link below shows exact times from 2000 to 2010.