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PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Series 4, Volume 64, Supplement 1 
Dark Zone 
20 30 
2 cm Soil Temperature (C) 
Figure 110. Relationship between soil temperature and relative humidity (2 cm below surface), and light, and approx¬ 
imate cave zones delineated on these metrics. Data obtained during 2 June - 4 August 2005 sampling period at lava tube 
caves in Lava Beds National Monument, California. (From Taylor and Krejca, 2006, Figure 8b.) 
Figure 111. General taxonomic frequency of animals recorded from 29 caves at Lava Beds National Monument, Cali¬ 
fornia, based on fieldwork conducted between 2 June and 4 August, 2005. (From Taylor and Krejca, 2006, Figure 21.) 
Figure 112. A diagrammatic representation of cave zones commonly found at Lava Beds National Monument, and some 
of the organisms which can be found in these areas. (From Taylor and Krejca, 2006, Figure 77.) 
