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).
Spring starts about Mar 21 ( or Sept 21 - Southern H.) Summer, about June 21 (or Dec 21 - S.H.) Fall, about Sept 21 (or Mar 21 - S.H.) Winter about Dec. 21 (or Jun 21 - S.H.) The exact time varies slightly because the orbit is just slightly more than 4X3 months per season - 365 1/4 days all together.