Interesting bat science:
https://www.sciencenews.org/article/scientist-used-chalk-box-show-bats-use-sunsets-migrate Lee Skinner _______________________________________________ Texascavers mailing list | http://texascavers.com Texascavers@texascavers.com | Archives: http://www.mail-archive.com/texascavers@texascavers.com/ http://lists.texascavers.com/listinfo/texascavers
