Helpful Guides
Ticks: https://web.uri.edu/tickencounter/
California SNAILS AND SLUGS
https://www.researchgate.net/profile/Barry-Roth/publication/260106787_Checklist_of_the_Land_Snails_and_Slugs_of_California/links/5be4cd22a6fdcc3a8dc78b05/Checklist-of-the-Land-Snails-and-Slugs-of-California.pdf
American land snails ID workshop. Anatomy and glossary
http://northamericanlandsnails.org/publications/AMS_Workbook_KEP_FINAL.pdf
How-to on taking useful macro insect photos
https://bugguide.net/node/view/258535#Caterpillars
Tree Crickets. https://oecanthinae.com
