"Tool Use Behavior" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
Modifying, carrying, or manipulating an item external to itself by an animal, before using it to effect a change on the environment or itself (from Beck, Animal Tool Behavior, 1980).
This graph shows the total number of publications written about "Tool Use Behavior" by people in this website by year, and whether "Tool Use Behavior" was a major or minor topic of these publications.
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