21. The vivarium has an outreach program that goes to Northern California clubs, schools and museums. 22. In the end, however, the library at Vivarium was dispersed and lost within a century. 23. Virgil sees the dead body, returns to the vivarium , and screeches to the other caged chimps. 24. As a vivarium subject, this frog is an active animal that will make use of vertical space. 25. The name Vivarium Novum recalls the proto-humanistic community of Cassiodorus, Theodoric's magister officiorum. 26. McKeown published frequently on diverse herpetological topics and was managing editor of " The Vivarium " magazine. 27. A formicarium can be designed to be free-standing, and not enclosed or lidded like a vivarium . 28. Although having an aesthetic factor, the substrate is an extremely important factor when keeping animals in a vivarium . 29. As a kid, I loved making slug traps ( they also provided tasty nibbles for my vivariums ). 30. Substrate is used in all types of vivarium and holds an important role in the well being of the inhabitants.