Re: [PestList] Sourcing A.verbasci

2023-02-23 Thread Dr Tony Irwin
Graham Holloway (University of Reading) may have some stock in culture. Otherwise, in a couple of months there should be plenty of adults feeding on Asteraceae in gardens all over Britain. Good luck! Tony Dr A.G.Irwin 47 The Avenues Norwich Norfolk NR2 3PH England mobile: +44(0)7880707834 phone:

[PestList] RE: silverfish damage

2023-02-23 Thread Dee Stubbs-Lee
It’s consistent with the sort of damage I’ve seen with silverfish as well. Conventional wisdom says silverfish are associated with high RH, which is generally true, but I’ve also often collected live ones in surprisingly dry ambient conditions. One tip to keep in mind if you are using sticky

[PestList] RE: silverfish damage

2023-02-23 Thread Anderson, Gretchen
This does look like silverfish damage. The hole is consistent with damage I have seen and it looks like there is grazing as well. Do as Volker suggests, and look for thin spots or trails. This indicates grazing. What are your environmental conditions? Silver fish much prefer warmish, humid

[PestList] Sourcing A.verbasci

2023-02-23 Thread Ellis, Anais
Hi all, I am hoping that someone may be able to offer some pest-related help. I am a student on the MSc Conservation for Archaeology and Musuems course at University College London and am currently undertaking a placement year at the Horniman Musuem and Gardens. I am hoping to do some research

Re: [PestList]

2023-02-23 Thread Cheri Schneider
Besides seeing frass or dust as was suggested. If it is super recent. You will see live silverfish. Is there any old documentation or images of the item(s) in question to compare? Otherwise, I would look for soiling attached to the edges of the holes or ground into the skinned areas. Compared

[PestList] silverfish damage

2023-02-23 Thread Hingst, Volker
dear mike, I think, it’s hard to tell – if a damage is recent or historic. you could ask a paper-conservator. if the paper is pretty dusty and the feeding sites aren’t – than they might be recent… I think the damage is from a silferfish! hold the paper in front of a light source and look