"Endangered Species" 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.
An animal or plant species in danger of extinction. Causes can include human activity, changing climate, or change in predator/prey ratios.
Below are MeSH descriptors whose meaning is more general than "Endangered Species".
Below are MeSH descriptors whose meaning is more specific than "Endangered Species".
This graph shows the total number of publications written about "Endangered Species" by people in this website by year, and whether "Endangered Species" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.