NEW –TheCornellLab of Ornithology offers the following for some of the more common Nest Box problems you might encounter.
For those of you having House Sparrow (HOSP) issues this summer checkout these two websites, both have great information on how to handle Sparrow problems and much more!
Having issues with Black Flies, Buffalo and Turkey gnats check out these links for some great solutions!
Tree Swallows competing for your Bluebird nest boxes check out this link for some helpful tips!
Wrens destroying your Bluebird eggs and or chicks, check out this link for some helpful tips!