I can report that mine is about 2/3's occupied. Its a bit hard to tell if a single tube has been abandoned or the larvae has failed though. I've been considerin

I can report that mine is about 2/3's occupied. Its a bit hard to tell if a single tube has been abandoned or the larvae has failed though. I've been considering making a bug hotel with a camera or the like to monitor that. Putting up bug hotels are quite popular: http://bushblitz.org.au/all-abuzz-about-new-bush-blitz-bee-hotel/ http://bushblitz.org.au/all-abuzz-about-new-bush-blitz-bee-h... http://www.sgaonline.org.au/insect-hotels/ http://www.sgaonline.org.au/insect-hotels/