David, what do you mean by "tweezed to oblivion"? Jane On 5/5/2013 11:21 PM, David Hoag wrote: > I wondered why Chickadees had not revisited a newly excavated cavity > for a few days. Last night's closer inspection revealed the beginning > of a Paper Wasp nest, a Polistes species (Polistes dominula) -- > wasp nest and wasp tweezed to oblivion. > > I'm accustomed to removing the occasional mud-dauber wasp nest from > a Cliff Swallow nest, but in recent years, the primary problem has been > paper wasp nests. After not having cleaned swallow nests last year, > this winter, I found ALL nine old swallow nests on the south end > of my house to be packed solid with paper, and removed the paper. > Last autumn, one room in each of three metal Purple Martin houses > also contained a large wasp nest -- explaining why the Tree Swallow pair > had switched to different room than the one they had always used. > > D J Hoag, Grand Isle > > > ----- > No virus found in this message. > Checked by AVG - www.avg.com > Version: 2013.0.3272 / Virus Database: 3162/6300 - Release Date: 05/05/13 >