BioBlitz is awesome. I had a great time learning about fungus:
http://naturewatch.org.nz/observations/1342538
http://naturewatch.org.nz/observations/1342527
http://naturewatch.org.nz/observations/1342521
http://naturewatch.org.nz/observations/1342520
And had a great time exploring the bush at night:
http://naturewatch.org.nz/observations/1342536
http://naturewatch.org.nz/observations/1342534
http://naturewatch.org.nz/observations/1342531
http://naturewatch.org.nz/observations/1342530
http://naturewatch.org.nz/observations/1342529
http://naturewatch.org.nz/observations/1342516
http://naturewatch.org.nz/observations/1342515