Any data loggers on that floor by any chance? I would love to see if there is a correlation between people and relative humidity. If there isn't one there existing maybe you could try one and see if it fluctuates on say the weekends when no one is there? JTV
Joel Voron Colonial Williamsburg Foundation Conservation Dept. Integrated Pest Management Specialist Office 757-220-7080 Cell 757-634-1175 E-Mail jvo...@cwf.org ________________________________________ From: pestlist@googlegroups.com <pestlist@googlegroups.com> on behalf of Alan P Van Dyke <apvand...@utexas.edu> Sent: Tuesday, May 10, 2022 2:09 PM To: pestlist@googlegroups.com Subject: Re: [PestList] Pest data during COVID lockdowns [CAUTION: This message originated from outside the Foundation. Do not click links, open attachments or take action unless you know the contents are safe] I didn't go through stats for the whole building, but rather chose one floor that has a lot of people on it. During the work-from-home phase of the pandemic we did see about a 33% reduction in trapped pests. What's weird is it is made up almost entirely of booklice. Once people started showing back up to work the numbers have increased to their pre-pandemic levels. Alan Alan Van Dyke, Senior Preservation Technician Harry Ransom Center The University of Texas at Austin P.O. Drawer 7219 Austin, Texas 78713-7219 P: 512-232-4614 www.hrc.utexas.edu<http://www.hrc.utexas.edu> [X] [X] [X]<https://www.hrc.utexas.edu/> On Fri, May 6, 2022 at 11:58 AM Ipm samnoblemuseum <ipm.samnoblemus...@ou.edu<mailto:ipm.samnoblemus...@ou.edu>> wrote: We saw an increase in pests (specifically cockroaches and rodents) associated with absence of people, published Sept 2020 in the SPNHC newsletter (article attached). We also saw a pretty significant (didn’t test for significance) of all non-pests from our March-May 2020 cycle through the October-November 2020 cycle, seeing somewhat of a return to normal for November-December 2021. Classes returned to campus in August 2020, and we spray our building twice annually, with one occurring in late October or early November. See the Trapping_All_jan-Feb document for a graph of our five year trend. Rodents dropped off in January 2021 (an additional 7 between the August 14, 2020 cut off of the publication) with continued increased presence in the building. And we’ve had none (with continued weekly trapping) since Jan 2021. Cockroaches have continued to be problematic. 2017: 69 2018: 62 2019: 58 2020: 100 2021: 93 2022: 51 to date (currently reading traps representing April and May) Brandi From: pestlist@googlegroups.com<mailto:pestlist@googlegroups.com> <pestlist@googlegroups.com<mailto:pestlist@googlegroups.com>> on behalf of rach...@amartconservation.com<mailto:rach...@amartconservation.com> <rach...@amartconservation.com<mailto:rach...@amartconservation.com>> Date: Monday, May 2, 2022 at 4:33 PM To: pestlist@googlegroups.com<mailto:pestlist@googlegroups.com> <pestlist@googlegroups.com<mailto:pestlist@googlegroups.com>> Subject: [PestList] Pest data during COVID lockdowns In preparation for an upcoming presentation on trends in Integrated Pest Management at the AIC 2022 meeting we are interested in hearing from any institution that has been collecting and analyzing pest data to see what effects the COVID lockdown and museum closures had on pest populations in your buildings. Please feel free to respond on or off-list. With thanks, Rachael Arenstein, Pat Kelley and Suzanne Ryder Rachael Perkins Arenstein A.M. Art Conservation, LLC Conservation Treatment, Preservation Consulting & Collection Management Tel: 917-796-1764 (she/her/hers) www.amartconservation.com<https://urldefense.com/v3/__http:/www.amartconservation.com/__;!!GNU8KkXDZlD12Q!5DBRJXVuBS8kemhqlfMUNDrrToct9sDQ52QZ0I_JMvF_q1snuTahs2yKvjspp8LfiAKx5IuoM_3ADySukjwF_dbhTDhTpl4$> rach...@amartconservation.com<mailto:rach...@amartconservation.com> -- You received this message because you are subscribed to the Google Groups "MuseumPests" group. To unsubscribe from this group and stop receiving emails from it, send an email to pestlist+unsubscr...@googlegroups.com<mailto:pestlist+unsubscr...@googlegroups.com>. 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