After making the “Willamette Valley Nature Calendar” for 30 years, I retired when 2012 was finished. I have prepared nature calendar months for anybody who would like to make their own nature calendars for 2013. I have stashed them in my Dropbox site:
You can download the pages and open them with your favorite processing software. The nature notes and sun times are specific to southern Willamette Valley. Modify, edit, and add your own pictures. Have fun! Here’s the link.