Please Note: this feature is not available in most ZPORTAL systems.
When you sign in, the top level of the taxonomy will be displayed. If you are not logged in, click the Browse Topics button to see the top level of the taxonomy.
Each top-level concept is displayed, with options for searching (where available). Below each top-level term are up to three narrower concepts to illustrate the scope of the topic. If more than 3 narrower concepts exist, an ellipsis (…) is displayed after the third term. Narrower concepts can be clicked to "drill down" into the taxonomy, but cannot be searched from this display.
Click any of the terms below to discover further subtopics
Click Search it for Me 
to see the best publications
on this topic, already selected for you.
Click Let me Search 
to search the best resources on this topic using terms you will
enter.
Clicking on will execute
all of the saved-searches associated with this taxonomic class. If a taxonomic
class does not have any saved searches associated with it, the icon
will not be displayed.
Clicking on will
display a search box for you to enter terms, which will be searched against
the set of collections associated with this class. If a taxonomic class
does not have a search profile (set of collections) associated with it,
the icon
will not be displayed.
Type a word or phrase related to the topic into the Search for a topic: box on any page of the taxonomy. ZPORTAL will display a list of taxonomic classes that contain the word(s) you entered.