Buy the 2015 Old Farmer's Almanac!
Reporting
The tiny fruit at the base ofThe tiny fruit at the base of the female blossom is what grows into the big fruit. If it's eaten after polliination, then the fruit will not mature. In terms of zucchini protection, it really depends on the pest. We doubt the issue is voles as they are usually springtime pests. If you are sure you have a rodent issue (versus beetles or slugs or other pest), it could be rabbits. See ways to deter rabbits here: http://www.almanac.com/content/rabbits  

2015 Garden Calendar2015 Weather Watcher's Calendar2015 Recipes Calendar2015 Engagement Calendar 2015 Everyday Calendar2015 Country CalendarNew Year Cross StitchLobster Rope Doormats