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• an unrecognized, misspelled or ambiguous location name;
• the names of bodies a body of water, rivers river and/or landmarkslandmark.

For best results,

• If you know the specific collection name, shortname, id or project you are looking for, start your search using the free text field; 
• otherwise, skip the free text field, and start your search using the checkboxes on the left to specify the most relevant scientific keywords.
• Next, specify the location you are interested in using the spacial criteria button (the compass icon) located to the right of the free text field. 
• Finally, specify the time you are interested in using the temporal criteria button (the clock icon) located to the right of the free text field.

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